{"title":"Helix Amplifiers","description":"\u003cp\u003eHelix amplifiers, including the C, M, P and V series, Amplify range and DSP amplifiers with built-in processing.\u003c\/p\u003e","products":[{"product_id":"helix-v-eight-dsp-mk2-8-channel-amplifier-10-channel-dsp-75w-rms-per-channel-2","title":"Helix V Eight DSP MK2 8 Channel Amplifier 10 Channel DSP 75w RMS Per Channel","description":"\u003cp\u003e\u003cstrong\u003eThe Helix V Eight DSP MK2 is an 8-channel Class GD car amplifier with a built-in 10-channel 64-bit DSP, producing 75 W RMS per channel at 4 ohms and up to 160 W RMS per channel at 2 ohms. It is part of Helix's V Eight DSP range, designed for upgrading factory sound systems and building tuned multi-way installations.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe V Eight DSP MK2 is also available in an upgraded version: the \u003ca href=\"\/products\/helix-next-v-eight-dsp-ultimate-8-channel-amplifier-14-channel-dsp-110w-rms\"\u003eHelix Next V Eight DSP Ultimate\u003c\/a\u003e, which offers 14 DSP channels and 110 W RMS per channel.\u003c\/p\u003e\n\n\u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAmplifier channels: 8, plus 2 processed RCA outputs (10 DSP channels total)\u003c\/li\u003e\n\u003cli\u003ePower RMS: 8 x 75 W @ 4 ohms, 8 x 120 W @ 2 ohms\u003c\/li\u003e\n\u003cli\u003eMax output per channel: up to 160 W RMS @ 2 ohms\u003c\/li\u003e\n\u003cli\u003eAmplifier technology: Pure Class GD\u003c\/li\u003e\n\u003cli\u003eDSP: 64-bit fixed point, 295 MHz, 48 kHz sampling\u003c\/li\u003e\n\u003cli\u003eInputs: 6 x RCA, 8 x high-level (4 V–32 V), 1 x optical SPDIF\u003c\/li\u003e\n\u003cli\u003eSignal converters: AKM 32-bit A\/D and D\/A\u003c\/li\u003e\n\u003cli\u003eDimensions (H x W x D): 44 x 220 x 180 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eThe new multi-tool for professionals\u003c\/h2\u003e\n\u003cp\u003eThe V Eight DSP MK2 is the evolution of its predecessor. The exterior is unchanged, but Audiotec Fischer has substantially optimised the internal hardware, producing an 8-channel amplifier with ten processed DSP channels.\u003c\/p\u003e\n\n\u003ch2\u003eExtra speed – thanks to ACO\u003c\/h2\u003e\n\u003cp\u003eA 32-bit ACO (Advanced CoProcessor) platform handles all control tasks, delivering faster data communication with the DSP PC-Tool software and lightning-fast switching between up to ten sound setups. ACO also enables features including Augmented Bass Processing, RealCenter, a channel-separated Input EQ, and the Input Signal Analyzer (ISA) for easy analysis and compensation of OE radio input signals.\u003c\/p\u003e\n\n\u003ch2\u003eNew signal converters for optimised sound quality\u003c\/h2\u003e\n\u003cp\u003eThe V Eight DSP MK2 replaces a combined codec with separate AD and DA converters from Asahi Kasei at native 32-bit resolution, ensuring maximum signal integrity throughout the entire signal path from input to output.\u003c\/p\u003e\n\n\u003ch2\u003eVirtual Channel Processing\u003c\/h2\u003e\n\u003cp\u003eMulti-stage Virtual Channel Processing (VCP), combined with the DSP PC-Tool software, makes complex signal routing straightforward — including mixing multiple input signals and splitting them into multi-way systems. VCP also allows free assignment of proprietary FX features such as RealCenter and Augmented Bass Processing.\u003c\/p\u003e\n\n\u003ch2\u003eMaximum connectivity\u003c\/h2\u003e\n\u003cp\u003eThe V Eight DSP MK2 offers six RCA inputs and eight high-level inputs with an input sensitivity range of 4 V to 32 V, making it compatible with a wide range of factory-fitted multi-channel amplifier systems without a separate line output converter. It also includes the latest ADEP.3 circuit.\u003c\/p\u003e\n\n\u003ch2\u003ePower pack in a compact design\u003c\/h2\u003e\n\u003cp\u003eDespite delivering up to 160 W RMS per channel at 2 ohms, the V Eight DSP MK2 maintains the classic, clean Helix design at just 44 x 220 x 180 mm, making integration straightforward. For those needing a dedicated subwoofer channel alongside this amp, the \u003ca href=\"\/products\/helix-m-one-x-mono-subwoofer-amp-1-channel-class-d-amplifier-1030w-rms-1-ohm\"\u003eHelix M One X\u003c\/a\u003e is a compatible mono subwoofer amplifier.\u003c\/p\u003e\n\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eUp to 160 W RMS output power per channel into 2 ohms\u003c\/li\u003e\n\u003cli\u003ePure Class GD amplifier topology for sound quality and efficiency\u003c\/li\u003e\n\u003cli\u003e64-bit fixed point audio DSP\u003c\/li\u003e\n\u003cli\u003eACO – Advanced 32-bit CoProcessor platform\u003c\/li\u003e\n\u003cli\u003eISA (Input Signal Analyzer) and Input EQ for analysis and compensation of OE radio input signals\u003c\/li\u003e\n\u003cli\u003eSFX sound effects: Augmented Bass Processing, StageXpander, RealCenter and more\u003c\/li\u003e\n\u003cli\u003e8-channel high-level input with up to 32 V RMS input sensitivity and ADEP.3 circuit\u003c\/li\u003e\n\u003cli\u003eTwo processed RCA outputs\u003c\/li\u003e\n\u003cli\u003e1-to-1 Input\/Output Routing (IOR)\u003c\/li\u003e\n\u003cli\u003eVirtual Channel Processing (VCP) for highly complex system configurations\u003c\/li\u003e\n\u003cli\u003eHelix Extension Card slot (HEC) for additional input\/output modules including Bluetooth audio streaming and high-resolution audio streaming via USB\u003c\/li\u003e\n\u003cli\u003eCompact design with low heat dissipation\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Helix","offers":[{"title":"Default Title","offer_id":45713160536330,"sku":"90749","price":999.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5431\/0922\/files\/helix-amplifier-helix-v-eight-dsp-mk2-8-channel-amplifier-10-channel-dsp-75w-rms-per-channel-47166410424586.jpg?v=1748429452"},{"product_id":"helix-c-four-4-channel-class-a-b-high-end-amplifier-active-crossover-4x150w-rms","title":"Helix C Four 4 Channel Class AB High End Amplifier Active Crossover 4x150w RMS","description":"\u003cp\u003e\u003cstrong\u003eThe Helix C Four is a 4-channel Class AB car amplifier rated at 4 x 150W RMS into 4 ohms, with a Class A driver stage, a damping factor of over 1,000 and an integrated active crossover. It is part of the Helix C Series, built for audiophile and high-resolution audio systems.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eChannels: 4, Class AB with Class A driver stage\u003c\/li\u003e\n\u003cli\u003ePower RMS: 4 x 150W @ 4 ohms, 4 x 220W @ 2 ohms, 2 x 440W bridged @ 4 ohms\u003c\/li\u003e\n\u003cli\u003eFrequency response: 10 Hz – 80 kHz\u003c\/li\u003e\n\u003cli\u003eCrossover: high-pass, low-pass and band-pass, 15 Hz – 4,000 Hz, 12 dB\/oct\u003c\/li\u003e\n\u003cli\u003eSignal-to-noise ratio: 112 dB (A-weighted)\u003c\/li\u003e\n\u003cli\u003eDamping factor: over 1,000\u003c\/li\u003e\n\u003cli\u003eInputs: 4 x RCA, remote in, optional 2 x optical SPDIF via HDM 2\u003c\/li\u003e\n\u003cli\u003eDimensions (H x W x D): 37.1 x 430 x 240 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAudiophile sound quality combined with impressive output power\u003c\/h2\u003e\n\u003cp\u003eThe C Four is a high-end 4-channel amplifier designed for ultimate sound quality. Audiotec Fischer's proprietary ultra low-noise, ultra low-distortion Class A driver stage feeds 32 hand-selected MOSFET power transistors, delivering a damping factor of over 1,000 for precise control of every loudspeaker. The intelligent power supply regulation maintains stable output regardless of battery voltage.\u003c\/p\u003e\n\u003cp\u003eCombined with the optionally available digital input module HDM 2, the C Four accepts digital audio signals up to 96 kHz sampling rate via two optical inputs. BurrBrown D\/A converters with 32-bit resolution convert signals back to the analogue domain, making the C Four ready for use with Helix digital signal processors such as the \u003ca href=\"\/products\/helix-amplify-206-dsp-6-channel-amplifier-with-8-channel-digital-sound-processor\"\u003eHelix Amplify 206 DSP\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eClass AB amplifier with eight selected MOSFET transistors per channel, ideal for high-resolution audio\u003c\/li\u003e\n\u003cli\u003eUltra low-noise, distortion-free power amp drivers in Class A technology\u003c\/li\u003e\n\u003cli\u003eDamping factor of 1,000 @ 4 ohms for precise speaker control\u003c\/li\u003e\n\u003cli\u003eIntegrated active crossover with high-pass, low-pass and band-pass\u003c\/li\u003e\n\u003cli\u003eOptional HELIX Digital Input Module HDM 2 adds two optical SPDIF inputs\u003c\/li\u003e\n\u003cli\u003eBurrBrown D\/A converters with 32-bit resolution (with optional HDM 2 module)\u003c\/li\u003e\n\u003cli\u003eRegulated DC\/DC switching power supply with start-stop capability down to 6V\u003c\/li\u003e\n\u003cli\u003eMicroprocessor-based amplifier status monitoring including temperature-dependent fan control\u003c\/li\u003e\n\u003cli\u003eInput mode switch for flexible signal routing\u003c\/li\u003e\n\u003cli\u003eMassive 24-carat gold-plated power and speaker terminals\u003c\/li\u003e\n\u003cli\u003eQuad-layer PCB with extra-solid 70μ copper traces and SMD manufacturing technology\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecial features\u003c\/h2\u003e\n\u003ch3\u003eStart-stop capability\u003c\/h3\u003e\n\u003cp\u003eThe switched power supply keeps the C Four operating even if battery voltage drops to 6V during engine crank.\u003c\/p\u003e\n\u003ch3\u003eHigh-resolution audio\u003c\/h3\u003e\n\u003cp\u003eThe extremely broadband audio bandwidth ensures lossless reproduction of high-resolution audio content.\u003c\/p\u003e","brand":"Helix","offers":[{"title":"Default Title","offer_id":45713212965130,"sku":"90668","price":999.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5431\/0922\/files\/helix-amplifier-helix-c-four-4-channel-class-a-b-high-end-amplifier-active-crossover-4x150w-rms-47166455513354.jpg?v=1748429214"},{"product_id":"helix-c-one-1-channel-class-a-b-high-end-mono-subwoofer-amplifier-1x525w-rms","title":"Helix C One 1 Channel Class AB High End Mono Subwoofer Amplifier 1x525w RMS","description":"\u003cp\u003e\u003cstrong\u003eThe Helix C One is a 1-channel Class AB mono subwoofer amplifier rated at 1 x 525W RMS into 4 ohms, rising to 1 x 1,100W RMS into 1 ohm. It is part of Helix's high-end C Series, featuring a Class A driver stage, a damping factor of over 1,000, and a frequency response extending to 80 kHz.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eTwo C One amplifiers can be combined via TwinPower Link for even more power. If you need a Class D alternative, the \u003ca href=\"\/products\/helix-m-one-mono-subwoofer-amp-1-channel-class-d-amplifier-up-to-600w-rms-1-ohm\"\u003eHelix M One\u003c\/a\u003e is also available.\u003c\/p\u003e\n\n\u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eChannels: 1 (mono), Class AB with Class A driver stage\u003c\/li\u003e\n\u003cli\u003ePower RMS: 1 x 525W @ 4 ohms, 1 x 830W @ 2 ohms, 1 x 1,100W @ 1 ohm\u003c\/li\u003e\n\u003cli\u003eTwinPower Link (two amps): 1 x 1,660W @ 4 ohms, 1 x 2,200W @ 2 ohms\u003c\/li\u003e\n\u003cli\u003eFrequency response: 10 Hz – 80 kHz\u003c\/li\u003e\n\u003cli\u003eCrossover: high-pass, low-pass and band-pass, 15 Hz – 4,000 Hz, 12 dB\/oct\u003c\/li\u003e\n\u003cli\u003eBass boost: 0 – 9 dB, 40 Hz – 120 Hz\u003c\/li\u003e\n\u003cli\u003eSignal-to-noise ratio: 120 dB (A-weighted)\u003c\/li\u003e\n\u003cli\u003eDamping factor: over 1,000\u003c\/li\u003e\n\u003cli\u003eDimensions (H x W x D): 37.1 x 430 x 240 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eThe sound powerhouse: extremely powerful with stunning sound quality\u003c\/h2\u003e\n\u003cp\u003eThe C One is a high-end 1-channel amplifier capable of driving even the most demanding subwoofers. Its ultra low-noise, ultra low-distortion Class A driver stage feeds 32 hand-selected MOSFET power transistors, delivering a damping factor of over 1,000 for precise loudspeaker control.\u003c\/p\u003e\n\u003cp\u003eAn intelligent regulated power supply maintains stable output conditions, keeping power delivery virtually independent of the car's battery voltage. Two C One amplifiers can be bridged via TwinPower Link for even greater output.\u003c\/p\u003e\n\u003cp\u003eThe C One is not purely a subwoofer amplifier. Its extended frequency response to 80 kHz and audiophile-grade architecture make it equally suited to heavy-duty midwoofers in high-end system builds.\u003c\/p\u003e\n\u003cp\u003eWith the optionally available digital input module HDM 1, the C One accepts digital audio signals up to 96 kHz sampling rate via an optical input, using BurrBrown D\/A converters with 32-bit resolution. This makes it compatible with Helix digital signal processors.\u003c\/p\u003e\n\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eClass AB amplifier with up to 1,100W RMS @ 1 ohm — ideal for 2 x 2 ohm subwoofers wired in parallel\u003c\/li\u003e\n\u003cli\u003eUsable as an ultra-broadband amplifier for high-resolution audio\u003c\/li\u003e\n\u003cli\u003eUltra low-noise, distortion-free Class A power amp drivers\u003c\/li\u003e\n\u003cli\u003eDamping factor of 1,000 @ 4 ohms for maximum speaker control\u003c\/li\u003e\n\u003cli\u003eOptional Helix Digital Input Module (HDM 1) adds an optical SPDIF digital input\u003c\/li\u003e\n\u003cli\u003eRegulated DC\/DC switching power supply with start-stop capability down to 6V\u003c\/li\u003e\n\u003cli\u003eMicroprocessor-based amplifier monitoring with temperature-dependent fan control\u003c\/li\u003e\n\u003cli\u003eIntegrated active crossover with high-pass, low-pass, band-pass, bass boost and phase control\u003c\/li\u003e\n\u003cli\u003eTwinPower Link for bridging two amplifiers\u003c\/li\u003e\n\u003cli\u003eBurrBrown D\/A converters with 32-bit resolution (when used with optional HDM 1 module)\u003c\/li\u003e\n\u003cli\u003eMassive 24-carat gold-plated power and speaker terminals\u003c\/li\u003e\n\u003cli\u003eQuad-layer PCB with extra-solid 70μ copper traces and SMD manufacturing technology\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecial features\u003c\/h2\u003e\n\u003ch3\u003eStart-stop capability\u003c\/h3\u003e\n\u003cp\u003eThe switched power supply keeps the C One operating even when battery voltage drops to 6V during engine crank.\u003c\/p\u003e\n\u003ch3\u003eHigh-resolution audio\u003c\/h3\u003e\n\u003cp\u003eThe amplifier's extended audio bandwidth ensures lossless reproduction of high-resolution audio content.\u003c\/p\u003e","brand":"Helix","offers":[{"title":"Default Title","offer_id":45713213260042,"sku":"90669","price":1079.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5431\/0922\/files\/helix-amplifier-helix-c-one-1-channel-class-a-b-high-end-mono-subwoofer-amplifier-1x525w-rms-47166457053450.jpg?v=1748429215"},{"product_id":"helix-m-one-mono-subwoofer-amp-1-channel-class-d-amplifier-up-to-600w-rms-1-ohm","title":"Helix M One Mono Subwoofer Amp 1 Channel Class D Amplifier up to 600w RMS 1 Ohm","description":"\u003cp\u003e\u003cstrong\u003eThe HELIX M ONE is a compact 1-channel Class D mono subwoofer amplifier from the HELIX M range, delivering up to 600W RMS at 1 ohm. It suits 2 × 2 ohm subwoofers wired in parallel and works with factory head units via its smart highlevel input with ADEP.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis listing is for the HELIX M ONE. The M ONE range is also available in a higher-power version: the \u003ca href=\"\/products\/helix-m-one-x-mono-subwoofer-amp-1-channel-class-d-amplifier-1030w-rms-1-ohm\"\u003eHELIX M ONE X (1030W RMS at 1 ohm)\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eChannels: 1 (mono), Class D\u003c\/li\u003e\n\u003cli\u003ePower @ 1 ohm: 600W RMS (1,200W max)\u003c\/li\u003e\n\u003cli\u003ePower @ 2 ohms: 410W RMS\u003c\/li\u003e\n\u003cli\u003ePower @ 4 ohms: 240W RMS\u003c\/li\u003e\n\u003cli\u003eInputs: 2 × RCA, 2 × highlevel with ADEP and auto turn-on\u003c\/li\u003e\n\u003cli\u003eCrossover: lowpass 50–250 Hz, subsonic 10–50 Hz, bass boost 0–12 dB\u003c\/li\u003e\n\u003cli\u003eDimensions (H × W × D): 50 × 230 × 154 mm\u003c\/li\u003e\n\u003cli\u003eBass remote control included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHELIX M ONE 1-channel Class D amplifier\u003c\/h2\u003e\n\u003cp\u003eThe M ONE is a highly compact monoblock designed for subwoofer use. Built on Class D technology, it handles 1 ohm impedance with ease, making it an ideal match for 2 × 2 ohm subwoofers wired in parallel. Its small footprint and minimal dimensions keep installation straightforward.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e600W RMS at 1 ohm — ideal for 2 × 2 ohm subwoofers connected in parallel\u003c\/li\u003e\n\u003cli\u003eStart-Stop capability with stable operation down to 6V supply voltage\u003c\/li\u003e\n\u003cli\u003eSmart highlevel input with ADEP (Advanced Diagnostics Error Protection) and auto turn-on\u003c\/li\u003e\n\u003cli\u003eIntegrated active crossover with lowpass, bass boost, subsonic and phase control\u003c\/li\u003e\n\u003cli\u003eExtremely stable output stage with high-current power transistors and 1 ohm stability\u003c\/li\u003e\n\u003cli\u003eBass remote control for volume adjustment\u003c\/li\u003e\n\u003cli\u003eSMD (Surface Mounted Device) construction for compact size and maximum reliability\u003c\/li\u003e\n\u003cli\u003eIlluminated HELIX logo and low heat dissipation thanks to high efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSmart highlevel input\u003c\/h2\u003e\n\u003cp\u003eModern OE head units can diagnose connected speakers and often throw fault messages or lose features such as fader control when a standard amplifier is connected. The ADEP (Advanced Diagnostics Error Protection) circuit in the M ONE prevents these issues without placing unnecessary load on the head unit's speaker outputs at high volumes.\u003c\/p\u003e\n\u003ch2\u003eStart-Stop capability\u003c\/h2\u003e\n\u003cp\u003eThe M ONE's switched-mode power supply keeps the amplifier running even when battery voltage drops to 6V during engine crank, making it fully compatible with Start-Stop vehicle systems.\u003c\/p\u003e","brand":"Helix","offers":[{"title":"Default Title","offer_id":45713654481162,"sku":"90741","price":249.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5431\/0922\/files\/helix-amplifier-helix-m-one-mono-subwoofer-amp-1-channel-class-d-amplifier-up-to-600w-rms-1-ohm-47167531024650.jpg?v=1748433044"},{"product_id":"helix-m-one-x-mono-subwoofer-amp-1-channel-class-d-amplifier-1030w-rms-1-ohm","title":"Helix M One X Mono Subwoofer Amp 1 Channel Class D Amplifier 1030w RMS 1 Ohm","description":"\u003cp\u003e\u003cstrong\u003eThe Helix M One X is a mono Class D subwoofer amplifier delivering 1,030 W RMS at 1 ohm, from the Helix M One range. It is a compact monoblock designed for high-power subwoofer installations where space is limited, and includes a bass remote control.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis listing is the M One X. The Helix M One range is also available as the \u003ca href=\"\/products\/helix-m-one-mono-subwoofer-amp-1-channel-class-d-amplifier-up-to-600w-rms-1-ohm\"\u003eHelix M One (up to 600 W RMS at 1 ohm)\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eChannels: 1 (mono)\u003c\/li\u003e\n\u003cli\u003eClass: D\u003c\/li\u003e\n\u003cli\u003ePower (single amplifier): 400 W RMS at 4 ohm, 700 W RMS at 2 ohm, 1,030 W RMS at 1 ohm\u003c\/li\u003e\n\u003cli\u003eTwinPower Link (two amplifiers): 1,400 W at 4 ohm, 2,060 W at 2 ohm\u003c\/li\u003e\n\u003cli\u003eInputs: 2 x RCA, 2 x high-level speaker input (ADEP), remote in, remote control input\u003c\/li\u003e\n\u003cli\u003eCrossover: low-pass 50–250 Hz, subsonic 10–50 Hz, phase 0–180°\u003c\/li\u003e\n\u003cli\u003eBass boost: 0–12 dB at 30–80 Hz\u003c\/li\u003e\n\u003cli\u003eOperating voltage: 10.5–16 V (max. 5 sec. down to 6 V)\u003c\/li\u003e\n\u003cli\u003eFuse: 3 x 40 A Maxi\u003c\/li\u003e\n\u003cli\u003eDimensions (H x W x D): 50 x 320 x 154 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003e1 channel Class D amplifier\u003c\/h2\u003e\n\u003cp\u003eThe M One X is a compact monoblock for subwoofer applications. Built on Class D technology, it is stable at 1 ohm impedance, making it a natural match for 2 x 2 ohm subwoofers with both voice coils wired in parallel. Two M One X amplifiers can also be combined via TwinPower Link for a single higher-output installation.\u003c\/p\u003e\n\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCompact Class D amplifier with up to 1,180 W RMS at 1 ohm — ideal for 2 x 2 ohm subwoofers connected in parallel\u003c\/li\u003e\n\u003cli\u003eStart-Stop capability: operates down to 6 V supply voltage\u003c\/li\u003e\n\u003cli\u003eSmart high-level input with ADEP circuit and Auto Turn-On function\u003c\/li\u003e\n\u003cli\u003eIntegrated active crossover with low-pass, bass boost, subsonic and phase control\u003c\/li\u003e\n\u003cli\u003eTwinPower Link for connecting two amplifiers in bridged mode\u003c\/li\u003e\n\u003cli\u003eBass remote control included for volume adjustment\u003c\/li\u003e\n\u003cli\u003eLow heat dissipation due to high Class D efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSmart highlevel input\u003c\/h2\u003e\n\u003cp\u003eMany modern OE car radios diagnose connected speakers and can display fault messages — or lose features such as fader control — when a standard amplifier is connected. The ADEP circuit (Advanced Diagnostics Error Protection) prevents these issues without unnecessarily loading the OE radio's speaker outputs at high volumes.\u003c\/p\u003e\n\n\u003ch2\u003eStart-Stop capability\u003c\/h2\u003e\n\u003cp\u003eThe M One X's switched-mode power supply maintains operation even if battery voltage drops to 6 V during engine crank, making it fully compatible with Start-Stop vehicles.\u003c\/p\u003e","brand":"Helix","offers":[{"title":"Default Title","offer_id":45713654645002,"sku":"90742","price":299.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5431\/0922\/files\/helix-amplifier-helix-m-one-x-mono-subwoofer-amp-1-channel-class-d-amplifier-1030w-rms-1-ohm-47167531712778.jpg?v=1748433045"},{"product_id":"helix-m-six-dsp-6-channel-amplifier-10-channel-digital-sound-processor-600w-rms","title":"Helix M Six DSP 6 Channel Amplifier 10 Channel Digital Sound Processor 600w RMS","description":"\u003cp\u003e\u003cstrong\u003eThe Helix M Six DSP is a 6-channel Class D car amplifier with a built-in 10-channel 64-bit DSP, delivering 6 x 100 W RMS into 4 or 2 ohms (600 W RMS total). It is part of the Helix M Series, combining amplification and full DSP tuning in a single compact unit.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePower: 6 x 100 W RMS at 4 and 2 ohm, 3 x 200 W bridged at 4 ohm\u003c\/li\u003e\n\u003cli\u003eMax output per channel: up to 130 W RMS at 4 \/ 2 ohm (typical multi-channel use)\u003c\/li\u003e\n\u003cli\u003eDSP: 64 Bit, 295 MHz, 10 processed channels, 48 kHz sampling\u003c\/li\u003e\n\u003cli\u003eInputs: 6 x RCA, 6 x highlevel speaker input, 1 x optical SPDIF (12 to 96 kHz)\u003c\/li\u003e\n\u003cli\u003eOutputs: 6 x speaker, 4 x RCA (6 V), 2 x remote out\u003c\/li\u003e\n\u003cli\u003eHighlevel input: ADEP.3 circuit for factory radio integration\u003c\/li\u003e\n\u003cli\u003eOperating voltage: 10.5 to 16 V (max. 5 sec. down to 6 V)\u003c\/li\u003e\n\u003cli\u003eDimensions (H x W x D): 50 x 320 x 154 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003e6 channel Class D amplifier with 10 channel DSP\u003c\/h2\u003e\n\u003cp\u003eThe M Six DSP is more than a standard six-channel amplifier. Despite its compact dimensions, it functions as a full processing hub with ten processed DSP channels. It delivers 100 W RMS per channel into both 4 ohm and 2 ohm loads. If you need a dedicated subwoofer amplifier alongside it, the \u003ca href=\"\/products\/helix-m-one-mono-subwoofer-amp-1-channel-class-d-amplifier-up-to-600w-rms-1-ohm\"\u003eHelix M One\u003c\/a\u003e pairs naturally within the M Series.\u003c\/p\u003e\n\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eUp to 130 W RMS max. output power per channel into 4 \u0026amp; 2 Ω\u003c\/li\u003e\n\u003cli\u003eExtremely powerful 64 Bit \"fixed point\" Audio DSP with state-of-the-art AD and DA signal converters\u003c\/li\u003e\n\u003cli\u003eACO (Advanced 32 Bit CoProcessor) platform providing:\n\u003cul\u003e\n\u003cli\u003eISA (Input Signal Analyzer) and InputEQ for analysis and compensation of input signals\u003c\/li\u003e\n\u003cli\u003eSFX sound effects: Augmented Bass Processing, StageXpander, RealCenter and more\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eSmart 6-channel highlevel input with ADEP.3 circuit\u003c\/li\u003e\n\u003cli\u003eFour RCA \/ Cinch line outputs with max. 6 V output voltage\u003c\/li\u003e\n\u003cli\u003eVirtual Channel Processing (VCP) for flexible configuration in complex sound systems\u003c\/li\u003e\n\u003cli\u003eBridgeable amplifier channels for woofer or subwoofer use\u003c\/li\u003e\n\u003cli\u003eDSP board manufactured in Germany\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eACO: Advanced 32 Bit CoProcessor\u003c\/h2\u003e\n\u003cp\u003eThe M Six DSP includes a 32 Bit CoProcessor for all monitoring and communication tasks, internally and externally. Compared with the previous 8 Bit generation, this MCU achieves significantly higher speeds for setup switching and data communication with the DSP PC-Tool software. The integrated native boot loader allows software upgrades across all DSP components — useful for adapting the ADEP.3 circuit to future factory radio diagnostic requirements or adding additional interfaces. The ACO also offers 10 memory locations for sound setups, made possible by the onboard flash memory.\u003c\/p\u003e\n\n\u003ch2\u003eSmart highlevel input ADEP.3\u003c\/h2\u003e\n\u003cp\u003eModern factory car radios use sophisticated speaker diagnostics. The latest generation can trigger failure messages or lose features such as fader control when an amplifier is connected. The ADEP.3 circuit (Advanced Diagnostics Error Protection, 3rd Generation) prevents these issues without placing unnecessary load on the OE radio's speaker outputs at high volumes.\u003c\/p\u003e\n\n\u003ch2\u003ePower Save Mode\u003c\/h2\u003e\n\u003cp\u003ePower Save Mode is active by default. It reduces power consumption across all amplifiers connected to the M Six DSP when no input signal is detected for more than 60 seconds. In vehicles with CAN bus or similar systems, the radio may remain active for up to 45 minutes after the car is locked — once Power Save Mode engages, the remote output and any connected amplifiers will switch off. The M Six DSP reactivates the remote output within one second when a music signal is detected. The 60-second turn-off delay can be adjusted or disabled entirely via the DSP PC-Tool software.\u003c\/p\u003e\n\n\u003ch2\u003eStart-Stop capability\u003c\/h2\u003e\n\u003cp\u003eThe switched power supply in the M Six DSP maintains a constant internal supply voltage even if the battery voltage drops to 6 V during engine crank, ensuring stable operation during start-stop events.\u003c\/p\u003e","brand":"Helix","offers":[{"title":"Default Title","offer_id":45713658216714,"sku":"90744","price":599.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5431\/0922\/files\/helix-amplifier-helix-m-six-dsp-6-channel-amplifier-10-channel-digital-sound-processor-600w-rms-47167539413258.jpg?v=1748433027"},{"product_id":"helix-p-six-dsp-ultimate-6-channel-amplifier-12-channel-dsp-64-bit-hi-res-audio","title":"Helix P Six DSP Ultimate 6 Channel Amplifier 12 Channel DSP 64 Bit HI Res Audio","description":"\u003cp\u003e\u003cstrong\u003eThe Helix P Six DSP Ultimate is a 6-channel Ultra HD Class D amplifier with an integrated 12-channel 64-bit TwinDSP processor, delivering 6 x 120W RMS at 4 ohms and up to 285W RMS per channel at 2 ohms. It is part of the Helix P Series range and supports 12V and 24V operation with optical and coaxial digital inputs for high-resolution audio upgrades on factory or aftermarket systems.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAmplifier: 6 channel Ultra HD Class D\u003c\/li\u003e\n\u003cli\u003ePower @ 4 ohms: 6 x 120W RMS\u003c\/li\u003e\n\u003cli\u003ePower @ 2 ohms: 4 x 230W RMS (channels C – F)\u003c\/li\u003e\n\u003cli\u003eDSP: 12 channel, 64-bit TwinDSP, 96 kHz sampling\u003c\/li\u003e\n\u003cli\u003eInputs: 6 x RCA, 6 x highlevel (up to 32V), optical and coaxial SPDIF\u003c\/li\u003e\n\u003cli\u003eOutputs: 4 x RCA, 1 x optical SPDIF\u003c\/li\u003e\n\u003cli\u003eOperating voltage: 10.5 – 32V (12V or 24V)\u003c\/li\u003e\n\u003cli\u003eDimensions (H x W x D): 50 x 260 x 190 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003e6-channel amplifier with 12-channel 64-bit DSP\u003c\/h2\u003e\n\u003cp\u003eThe P Six DSP Ultimate combines up to 285W RMS per channel into 2 ohms with a 12-channel integrated signal processor running dual 64-bit Analog Devices DSPs at 2.4 billion MAC operations per second. The Ultra HD Class D design targets the sound characteristics of Class AB technology with the efficiency of a digital amplifier. Features include the ACO platform, an optical digital output, and VCP (Virtual Channel Processing) for complex system configurations.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUp to 285W RMS output power per channel into 2 Ω\u003c\/li\u003e\n\u003cli\u003eUltra HD Class D — combines Class AB sound quality with Class D efficiency\u003c\/li\u003e\n\u003cli\u003eTwinDSP Power — two 64-bit fixed-point audio DSPs with 2.4 billion MAC operations per second\u003c\/li\u003e\n\u003cli\u003eBurrBrown A\/D and D\/A signal converters\u003c\/li\u003e\n\u003cli\u003eVCP (Virtual Channel Processing) for flexible configuration of complex sound systems\u003c\/li\u003e\n\u003cli\u003eACO – Advanced CoProcessor for extended feature set\u003c\/li\u003e\n\u003cli\u003eISA (Input Signal Analyzer) and InputEQ for input signal analysis and compensation\u003c\/li\u003e\n\u003cli\u003eProprietary TuneEQ for automated output equaliser adjustment\u003c\/li\u003e\n\u003cli\u003eSFX (DSP Sound Effects) — Augmented Bass Processing, RealCenter and more\u003c\/li\u003e\n\u003cli\u003e6-channel highlevel input with up to 32V RMS input sensitivity and ADEP.3 circuit\u003c\/li\u003e\n\u003cli\u003eOptical (max. 96 kHz) and coaxial (max. 192 kHz) SPDIF digital inputs\u003c\/li\u003e\n\u003cli\u003e4 x RCA\/Cinch outputs with max. 3V output voltage\u003c\/li\u003e\n\u003cli\u003eOptical SPDIF digital output at 96 kHz\u003c\/li\u003e\n\u003cli\u003eSmart Control Port (SCP) for remote controls and accessories\u003c\/li\u003e\n\u003cli\u003eHEC slot for system expansions including Bluetooth HD Audio Streaming and High Resolution Audio Streaming via USB\u003c\/li\u003e\n\u003cli\u003eAutomatic remote switch\u003c\/li\u003e\n\u003cli\u003eStart-Stop capability down to 6V supply voltage\u003c\/li\u003e\n\u003cli\u003eCompact design with low heat dissipation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eState-of-the-art TwinDSP technology\u003c\/h2\u003e\n\u003cp\u003eThe P Six DSP Ultimate uses two 64-bit audio signal processors from Analog Devices, delivering 2.4 billion MAC operations per second. Combined with a 96 kHz sampling rate, an audio bandwidth of over 40 kHz, and BurrBrown A\/D and D\/A converters, the result is high-resolution audio quality. The full signal path — including the power supply — has been optimised throughout.\u003c\/p\u003e\n\n\u003ch2\u003eConnectivity and flexibility\u003c\/h2\u003e\n\u003cp\u003eWith 6 x highlevel, 6 x RCA, 1 x optical SPDIF, 1 x coaxial SPDIF, 1 x HEC slot, 4 x line output and 1 x optical output, the P Six DSP Ultimate adapts easily to factory radios and multi-channel OE sound systems. The highlevel input accepts up to 32V RMS, allowing connection to high-power OE amplifiers. The optical digital output enables a fully digital signal chain with compatible downstream amplifiers. VCP (Virtual Channel Processing) adds further flexibility for complex system builds. If you need a dedicated subwoofer channel, the \u003ca href=\"\/products\/helix-m-one-x-mono-subwoofer-amp-1-channel-class-d-amplifier-1030w-rms-1-ohm\"\u003eHelix M One X\u003c\/a\u003e mono amplifier pairs well alongside.\u003c\/p\u003e\n\n\u003ch2\u003eUltra HD Class D amplifier technology\u003c\/h2\u003e\n\u003cp\u003eUltra HD Class D extends the frequency response to beyond 40 kHz and reduces distortion through an advanced integrated feedback design. The result is Class AB-like sound quality with the efficiency of a Class D amplifier.\u003c\/p\u003e\n\n\u003ch2\u003eTwinDSP Power\u003c\/h2\u003e\n\u003cp\u003eTwo 64-bit audio DSPs from Analog Devices deliver a combined 2.4 billion MAC operations per second. This processing power enables twelve separately processed channels, the full suite of sound features, and a 96 kHz sampling rate with an audio bandwidth of more than 40 kHz.\u003c\/p\u003e\n\n\u003ch2\u003e12V and 24V operation\u003c\/h2\u003e\n\u003cp\u003eThe P Six DSP Ultimate operates on 12V or 24V supply without modification — useful for truck installations. Performance characteristics remain equal in both operating modes, giving maximum flexibility across a wide range of applications.\u003c\/p\u003e","brand":"Helix","offers":[{"title":"Default Title","offer_id":45714186731786,"sku":"90746","price":1299.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5431\/0922\/files\/helix-amplifier-helix-p-six-dsp-ultimate-6-channel-amplifier-12-channel-dsp-64-bit-hi-res-audio-47168515506442.jpg?v=1748432245"},{"product_id":"helix-v-eighteen-dsp-18-channel-amplifier-class-gd-12x-70w-6x-75w-rms","title":"Helix V Eighteen DSP 18 Channel Amplifier Class GD 12x 70w + 6x 75w RMS","description":"\u003cp\u003e\u003cstrong\u003eThe Helix V Eighteen DSP is an 18-channel Pure Class GD amplifier with a built-in 64-bit DSP, delivering 12 x 70W and 6 x 75W RMS at 4 ohms. It is part of the Helix V DSP range and designed as an all-in-one amplifier and processor for large, multichannel car audio systems.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eChannels: 18 amplified speaker outputs\u003c\/li\u003e\n\u003cli\u003ePower at 4 ohms: channels 1–12 70W RMS, channels 13–18 75W RMS\u003c\/li\u003e\n\u003cli\u003ePower at 2 ohms: channels 13–18 120W RMS\u003c\/li\u003e\n\u003cli\u003eAmplifier technology: Pure Class GD\u003c\/li\u003e\n\u003cli\u003eDSP: 64-bit, 2 x 295 MHz audio signal processors\u003c\/li\u003e\n\u003cli\u003eInputs: 6 x RCA, 18 x high-level speaker input, 1 x optical SPDIF\u003c\/li\u003e\n\u003cli\u003eFrequency response: 20 Hz to 22,000 Hz\u003c\/li\u003e\n\u003cli\u003eDimensions (H x W x D): 44 x 255 x 220 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe Helix V Eighteen DSP is an 18-channel Class GD amplifier with integrated DSP. Channels 1 to 12 deliver 70W RMS each and channels 13 to 18 deliver 75W RMS each at 4 ohms, with channels 13 to 18 rising to 120W RMS at 2 ohms. For a smaller system, the \u003ca href=\"\/products\/helix-next-v-eight-dsp-ultimate-8-channel-amplifier-14-channel-dsp-110w-rms\"\u003eHelix Next V Eight DSP\u003c\/a\u003e offers 8 channels with a 14-channel DSP at 110W RMS.\u003c\/p\u003e\n\n\u003ch2\u003eBuilt for big systems\u003c\/h2\u003e\n\u003cp\u003eUpgrading a multichannel premium sound system or designing an extensive new configuration from scratch? Eighteen channels of amplification and processing handle either with ease.\u003c\/p\u003e\n\n\u003ch2\u003eClass GD efficiency\u003c\/h2\u003e\n\u003cp\u003eHelix's Class GD technology combines high output with efficient operation, keeping heat and current draw in check even at full stretch.\u003c\/p\u003e","brand":"Helix","offers":[{"title":"Default Title","offer_id":45715072319754,"sku":"90750","price":1549.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5431\/0922\/files\/helix-amplifier-helix-v-eighteen-dsp-18-channel-amplifier-class-gd-technology-120w-rms-47170272428298.jpg?v=1748429641"},{"product_id":"helix-p-one-mk2-amp-class-d-1-channel-mono-subwoofer-amplifier-1500w-rms","title":"Helix P ONE MK2 Amp Class D 1 Channel Mono Subwoofer Amplifier 1500w RMS","description":"\u003cp\u003e\u003cstrong\u003eThe Helix P ONE MK2 is a Class D mono subwoofer amplifier delivering 1,500W RMS at 1 Ohm (up to 1,800W RMS), with an optical digital input and High-Res capability. It belongs to Helix's premium P series amplifier range.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis listing is for the P ONE MK2. Helix also offers mono subwoofer amplifiers in the M series, including the \u003ca href=\"\/products\/helix-m-one-mono-subwoofer-amp-1-channel-class-d-amplifier-up-to-600w-rms-1-ohm\"\u003eHelix M One (up to 600W RMS)\u003c\/a\u003e and the \u003ca href=\"\/products\/helix-m-one-x-mono-subwoofer-amp-1-channel-class-d-amplifier-1030w-rms-1-ohm\"\u003eHelix M One X (1,030W RMS)\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eChannels: 1 (mono), Class D\u003c\/li\u003e\n\u003cli\u003eOutput power: 1,500W RMS @ 1 Ohm (up to 1,800W RMS)\u003c\/li\u003e\n\u003cli\u003eFrequency response: Up to 40 kHz\u003c\/li\u003e\n\u003cli\u003eDigital input: Optical SPDIF, up to 96 kHz, with SPDIF Direct In switch\u003c\/li\u003e\n\u003cli\u003eD\/A converter: 32-bit BurrBrown\u003c\/li\u003e\n\u003cli\u003eSubsonic filter: Switchable\u003c\/li\u003e\n\u003cli\u003ePower supply: Regulated, Start-Stop capable\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHELIX P ONE MK2: raw power, total control\u003c\/h2\u003e\n\u003cp\u003eThe P ONE MK2 delivers 1,500W RMS at 1 Ohm (up to 1,800W RMS), making it a strong match for any subwoofer configuration, including two 2-Ohm subwoofers wired in parallel. Its large damping factor keeps tight control over woofer movement at all power levels.\u003c\/p\u003e\n\n\u003ch3\u003eHigh-Res Audio and a fully digital signal chain\u003c\/h3\u003e\n\u003cp\u003eWith a frequency range extending to 40 kHz, a high signal-to-noise ratio and very low THD, the P ONE MK2 meets High-Res Audio standards and can be used as a full-range amplifier as well as a subwoofer amp.\u003c\/p\u003e\n\u003cp\u003eThe optical digital input accepts signals up to 96 kHz via light conductor, providing a ground-isolated, interference-free signal path. A 32-bit BurrBrown D\/A converter handles analogue conversion. This makes the P ONE MK2 a natural pairing with Helix DSP amplifiers that feature an optical digital output, such as the HELIX P SIX DSP ULTIMATE.\u003c\/p\u003e\n\n\u003ch3\u003eExtremely high power density with particularly compact dimensions\u003c\/h3\u003e\n\u003cp\u003eThe P ONE MK2 packs more power into a smaller enclosure than any other Helix amplifier. This is made possible by an efficient Class D design that keeps heat dissipation exceptionally low, allowing the compact chassis to handle sustained high-power output.\u003c\/p\u003e","brand":"Helix","offers":[{"title":"Default Title","offer_id":50049005551882,"sku":"90745","price":899.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5431\/0922\/files\/helix-amplifier-helix-p-one-mk2-amp-class-d-1-channel-mono-subwoofer-amplifier-1500w-rms-50556535308554.jpg?v=1748429615"},{"product_id":"helix-amplify-201-direct-subwoofer-amp-dsp-input-mono-sub-amplifier-750w-rms","title":"Helix Amplify 201 Direct Subwoofer Amp DSP Input Mono Sub Amplifier 750w RMS","description":"\u003cp\u003e\u003cstrong\u003eThe Helix Amplify 201 Direct is a compact mono Class D subwoofer amplifier delivering 750W RMS at 1 ohm, with a DirectDSP input for connecting directly to Helix DSP processors. It is part of the Helix Amplify series.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis listing is the Amplify 201 Direct. The Helix Amplify series is also available as the \u003ca href=\"\/products\/helix-amplify-206-dsp-6-channel-amplifier-with-8-channel-digital-sound-processor\"\u003eHelix Amplify 206 DSP 6-channel amplifier with 8-channel digital sound processor\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eIf you are adding a subwoofer without a DSP, the HELIX AMPLIFY 201 X-OVER has the same power output plus a built-in crossover and high-level inputs.\u003c\/p\u003e\n\n\u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eChannels: 1 (mono), Class D\u003c\/li\u003e\n\u003cli\u003ePower RMS: 1 x 250W @ 4 ohms, 1 x 450W @ 2 ohms, 1 x 750W @ 1 ohm\u003c\/li\u003e\n\u003cli\u003eMax output: up to 850W RMS @ 1 ohm\u003c\/li\u003e\n\u003cli\u003eInputs: 2 x RCA, 1 x remote in, DirectDSP\u003c\/li\u003e\n\u003cli\u003eFrequency response: 10 Hz – 450 Hz\u003c\/li\u003e\n\u003cli\u003eSignal-to-noise ratio: 114 dB (A-weighted) at full power\u003c\/li\u003e\n\u003cli\u003eFuse: 2 x 30A LP-Mini (APS)\u003c\/li\u003e\n\u003cli\u003eDimensions (H x W x D): 41.5 x 248 x 118 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eMade for Helix DSP\u003c\/h2\u003e\n\u003cp\u003eThe DirectDSP input connects straight to a Helix DSP processor, keeping the signal path short and clean with no unnecessary stages between processing and power.\u003c\/p\u003e\n\n\u003ch2\u003ePower. Clarity. Purpose.\u003c\/h2\u003e\n\u003cp\u003eThe Amplify series reinterprets classic amplifier design for modern systems. It stays stable down to 1 ohm, handling demanding subwoofers without issue. Compact dimensions make it straightforward to place, even in tight installs.\u003c\/p\u003e\n\u003cp\u003eContinuous 1 ohm power is achieved only with a music signal.\u003c\/p\u003e","brand":"Helix","offers":[{"title":"Default Title","offer_id":51216446980362,"sku":"91748","price":204.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5431\/0922\/files\/helix-amplifier-helix-amplify-201-direct-subwoofer-amp-dsp-input-mono-sub-amplifier-750w-rms-55309665337610.jpg?v=1748430557"},{"product_id":"helix-amplify-201-x-over-subwoofer-amplifier-with-crossover-mono-sub-amp-750w","title":"Helix Amplify 201 X-Over Subwoofer Amplifier with Crossover Mono Sub Amp 750w","description":"\u003cp\u003e\u003cstrong\u003eThe Helix Amplify 201 X-Over is a compact mono Class D subwoofer amplifier delivering up to 750W RMS at 1 ohm, with a built-in adjustable crossover, high-level inputs and a cable remote. It is part of the Helix Amplify range.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eChannels: 1 (mono), Class D\u003c\/li\u003e\n\u003cli\u003ePower RMS: 1 x 250W @ 4 ohms, 1 x 450W @ 2 ohms, 1 x 750W @ 1 ohm\u003c\/li\u003e\n\u003cli\u003eMax output: up to 850W RMS @ 1 ohm\u003c\/li\u003e\n\u003cli\u003eInputs: 1 x RCA, 2 x high-level speaker input, remote in, remote control input\u003c\/li\u003e\n\u003cli\u003eLow-pass: 50 Hz – 250 Hz adjustable, 12 dB\/oct\u003c\/li\u003e\n\u003cli\u003eSubsonic: 10 Hz – 50 Hz adjustable, 12 dB\/oct\u003c\/li\u003e\n\u003cli\u003ePhase: 0 – 180 degrees adjustable\u003c\/li\u003e\n\u003cli\u003eFuse: 2 x 30A LP-Mini (APS)\u003c\/li\u003e\n\u003cli\u003eDimensions (H x W x D): 41.5 x 248 x 118 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCrossover on board\u003c\/h2\u003e\n\u003cp\u003eThe integrated crossover shapes the low-pass output without the need for an external processor. It is ideal for adding a subwoofer to an existing system — including factory head units — simply and cleanly.\u003c\/p\u003e\n\n\u003ch2\u003ePower. Clarity. Purpose.\u003c\/h2\u003e\n\u003cp\u003eThe Amplify series reinterprets classic amplifier design for modern systems. It stays stable down to 1 ohm, and its compact dimensions make it easy to place even in tight installs. If you need more headroom, the \u003ca href=\"\/products\/helix-m-one-mono-subwoofer-amp-1-channel-class-d-amplifier-up-to-600w-rms-1-ohm\"\u003eHelix M One\u003c\/a\u003e and \u003ca href=\"\/products\/helix-m-one-x-mono-subwoofer-amp-1-channel-class-d-amplifier-1030w-rms-1-ohm\"\u003eHelix M One X\u003c\/a\u003e offer alternative mono subwoofer amplifier options within the Helix range.\u003c\/p\u003e","brand":"Helix","offers":[{"title":"Default Title","offer_id":51216656662794,"sku":"91749","price":219.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5431\/0922\/files\/helix-amplifier-helix-amplify-201-x-over-subwoofer-amplifier-with-crossover-mono-sub-amp-750w-55309723500810.jpg?v=1748430548"},{"product_id":"helix-amplify-204-direct-4-channel-amplifier-dsp-input-bridgeable-stereo-amp","title":"Helix Amplify 204 Direct 4 Channel Amplifier DSP Input Bridgeable Stereo Amp","description":"\u003cp\u003e\u003cstrong\u003eThe Helix Amplify 204 Direct (AC20410) is a compact 4-channel Class D car amplifier from the Helix Amplify 2-Series. It delivers 4 x 100 W RMS at 4 Ω, 4 x 190 W RMS at 2 Ω, or 2 x 380 W RMS bridged at 4 Ω, with DirectDSP inputs designed for use with an external DSP processor.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe Amplify 2-Series is also available as the \u003ca href=\"\/products\/helix-amplify-206-dsp-6-channel-amplifier-with-8-channel-digital-sound-processor\"\u003eHelix Amplify 206 DSP 6-channel amplifier with built-in 8-channel DSP\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eChannels: 4, fully bridgeable\u003c\/li\u003e\n\u003cli\u003ePower at 4 Ω: 4 x 100 W RMS\u003c\/li\u003e\n\u003cli\u003ePower at 2 Ω: 4 x 190 W RMS\u003c\/li\u003e\n\u003cli\u003eBridged at 4 Ω: 2 x 380 W RMS\u003c\/li\u003e\n\u003cli\u003eInputs: 4 x RCA (DirectDSP), 1–8 V sensitivity\u003c\/li\u003e\n\u003cli\u003eSignal-to-noise ratio: 99 dB (A-weighted)\u003c\/li\u003e\n\u003cli\u003eOperating voltage: 10.5–16 V (start-stop capable down to 6 V)\u003c\/li\u003e\n\u003cli\u003eFuse: 2 x 30 A LP-Mini\u003c\/li\u003e\n\u003cli\u003eDimensions (H x W x D): 40 x 248 x 114 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHelix Amplify: power, clarity, purpose\u003c\/h2\u003e\n\u003cp\u003eThe Amplify series focuses on specialised models, each built for a specific application rather than trying to do everything. The result is a range where each variant delivers exactly what is needed for its intended role.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUp to 240 W RMS at 2 Ω per channel (one channel driven) for strong dynamics\u003c\/li\u003e\n\u003cli\u003eFully bridgeable output channels for flexible system configurations\u003c\/li\u003e\n\u003cli\u003eVery compact dimensions for space-saving installation\u003c\/li\u003e\n\u003cli\u003eStart-stop compatible down to 6 V supply voltage\u003c\/li\u003e\n\u003cli\u003eClipping LED for quick and accurate gain adjustment\u003c\/li\u003e\n\u003cli\u003eDirectDSP input tuned for maximum signal quality when paired with a Helix DSP\u003c\/li\u003e\n\u003cli\u003eAdvanced Class D topology for high efficiency and low heat output\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 2-Series forms the entry point and technical core of the Amplify platform. These compact Class D amplifiers combine strong output power, a fully bridgeable multi-channel architecture and high efficiency with straightforward installation.\u003c\/p\u003e\n\u003cp\u003eAvailable as Direct, X-OVER or DSP variants — covering flexible 6-channel full-range setups through to dedicated mono subwoofer amplifiers — the 2-Series offers a tailored solution for most system configurations.\u003c\/p\u003e\n\n\u003ch2\u003eAMPLIFY 204: the versatile solution for full-range applications\u003c\/h2\u003e\n\u003cp\u003eFour fully bridgeable outputs make the Amplify 204 well suited to front-end or multi-channel setups. It works as a classic 4-channel system, a 3-channel configuration with subwoofer, or a bridged 2-channel layout, adapting to a wide range of vehicles and system requirements.\u003c\/p\u003e\n\u003cp\u003eIt is available as an X-OVER version with integrated active crossover, or as this Direct model optimised for pure signal transmission from an external DSP.\u003c\/p\u003e\n\n\u003ch2\u003eSound and power above the standard\u003c\/h2\u003e\n\u003cp\u003eAll Amplify 2-Series amplifiers offer minimal distortion, a 99 dB signal-to-noise ratio and fully bridgeable multi-channel outputs for maximum flexibility. The design prioritises application-focused performance in both sound quality and power delivery.\u003c\/p\u003e\n\n\u003ch2\u003eAMPLIFY DIRECT: made for external DSPs\u003c\/h2\u003e\n\u003cp\u003eThe Direct models are built for DSP-based audio systems that require clean, transparent amplification. By removing conventional input filtering, the DirectDSP input keeps signal integrity throughout the signal path.\u003c\/p\u003e\n\u003cp\u003eA high-quality gain stage and clipping LED allow precise level setting, while the minimal input architecture keeps noise and distortion as low as possible. A stereo\/mono switch on each stereo input also enables bridged operation from a single RCA signal, removing the need for Y-adapters.\u003c\/p\u003e\n\n\u003ch2\u003eForm follows performance\u003c\/h2\u003e\n\u003cp\u003eThe compact 40 x 248 x 114 mm footprint allows installation even in tight spaces. A removable top cover conceals all connections and controls, adding protection and a tidy finish. Matte surfaces and sharp contours allow the amplifier to sit discreetly in any modern vehicle interior.\u003c\/p\u003e","brand":"Helix","offers":[{"title":"Default Title","offer_id":51216704471306,"sku":"91750","price":204.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5431\/0922\/files\/helix-amplifier-helix-amplify-204-direct-4-channel-amplifier-dsp-input-bridgeable-stereo-amp-55309890650378.jpg?v=1748430553"},{"product_id":"helix-amplify-204-x-over-4-channel-amplifier-with-crossover-and-dsp-input","title":"Helix Amplify 204 X-Over 4 Channel Amplifier with Crossover and DSP Input","description":"\u003cp\u003e\u003cstrong\u003eThe Helix Amplify 204 X-Over (AC20420) is a compact 4-channel Class D car amplifier with a built-in active crossover and DirectDSP mode, part of the Helix Amplify 2-Series range.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf you already use a separate DSP, the \u003ca href=\"\/products\/helix-amplify-206-dsp-6-channel-amplifier-with-8-channel-digital-sound-processor\"\u003eHelix Amplify 206 DSP\u003c\/a\u003e 6-channel model may be worth considering instead.\u003c\/p\u003e\n\n\u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eChannels: 4, fully bridgeable\u003c\/li\u003e\n\u003cli\u003ePower: 4 x 100 W RMS @ 4 Ω, 4 x 190 W RMS @ 2 Ω, 2 x 380 W RMS bridged @ 4 Ω\u003c\/li\u003e\n\u003cli\u003eIntegrated active crossover with adjustable high- and low-pass filters plus input mode switch\u003c\/li\u003e\n\u003cli\u003eDirectDSP function to bypass the crossover for use with an external DSP\u003c\/li\u003e\n\u003cli\u003eSwitchable high-level and RCA inputs, up to 16 V input sensitivity, with ADEP.3 for OEM radios\u003c\/li\u003e\n\u003cli\u003eAutomatic turn-on and start-stop capability down to 6 V\u003c\/li\u003e\n\u003cli\u003eAdvanced Class D design for high efficiency and low heat dissipation\u003c\/li\u003e\n\u003cli\u003eVery compact dimensions for space-saving installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe Amplify series takes a specialised approach to amplifier design — each model is built for a specific application rather than trying to do everything. The 2-Series forms the technical core of the platform, combining powerful Class D performance, fully bridgeable multi-channel outputs, and excellent efficiency with straightforward real-world integration.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eUp to 240 W RMS @ 2 Ω per channel for strong dynamics and powerful sound\u003c\/li\u003e\n\u003cli\u003eFully bridgeable output channels for flexible system configurations\u003c\/li\u003e\n\u003cli\u003eVery compact design for space-saving installation\u003c\/li\u003e\n\u003cli\u003eStart-stop capability down to 6 V supply voltage\u003c\/li\u003e\n\u003cli\u003eIntegrated active crossover with adjustable high- and low-pass filters and input mode switch\u003c\/li\u003e\n\u003cli\u003eDirectDSP function — input signal bypasses the active crossover and is routed unfiltered to the output stage\u003c\/li\u003e\n\u003cli\u003eSmart high-level input with ADEP.3 for clean integration into OEM sound systems\u003c\/li\u003e\n\u003cli\u003eAdvanced Class D design for high efficiency and low heat dissipation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe 2-Series suits a wide range of setups — from flexible 6-channel full-range configurations to dedicated mono subwoofer solutions. Whether as a DIRECT, X-OVER, or DSP variant, there is a tailored option for each configuration.\u003c\/p\u003e\n\n\u003ch2\u003eAMPLIFY 204 – The versatile solution for full-range applications\u003c\/h2\u003e\n\u003cp\u003eThe AMPLIFY 204 combines four fully bridgeable outputs with strong sound quality and performance, making it well suited to front-end or multi-channel setups. It runs as a classic 4-channel system, a 3-channel configuration with subwoofer, or a bridged 2-channel layout — adapting to a wide range of vehicles and system requirements. Output is 4 x 100 W RMS @ 4 Ω, 4 x 190 W RMS @ 2 Ω, or 2 x 380 W RMS bridged @ 4 Ω.\u003c\/p\u003e\n\n\u003ch2\u003eSound and power – above the standard\u003c\/h2\u003e\n\u003cp\u003eAll amplifiers in the Amplify 2-Series offer strong sound performance, minimal distortion, and a high signal-to-noise ratio, combined with fully bridgeable multi-channel outputs for maximum power and installation flexibility.\u003c\/p\u003e\n\n\u003ch2\u003eAMPLIFY X-OVER – Maximum flexibility for classic upgrades\u003c\/h2\u003e\n\u003cp\u003eThe X-OVER models are designed for conventional sound upgrades using factory or aftermarket head units. The integrated active crossover features adjustable high- and low-pass filters and an input mode switch for precise signal tuning across a variety of system layouts — active front with separate tweeter and woofer channels, passive front and rear speakers, or a combined front and subwoofer setup via bridged channels.\u003c\/p\u003e\n\u003cp\u003eSwitchable high-level and RCA inputs with up to 16 V input sensitivity allow integration into nearly any OEM or aftermarket environment. The ADEP.3 circuit ensures reliable communication with factory radios, and the automatic turn-on function simplifies installation. The DirectDSP function allows the input signal to bypass the internal crossover entirely, routing it unfiltered to the output stage — ideal for users planning to add an external DSP later.\u003c\/p\u003e\n\n\u003ch2\u003eForm follows performance\u003c\/h2\u003e\n\u003cp\u003eThe Amplify 2-Series has a compact form factor that allows flexible installation even in tight spaces. A removable top cover conceals all connections and controls, offering protection and a clean finish. Matte surfaces, sharp contours, and a minimalist design integrate neatly into any modern vehicle interior.\u003c\/p\u003e","brand":"Helix","offers":[{"title":"Default Title","offer_id":51216736846090,"sku":"91751","price":219.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5431\/0922\/files\/helix-amplifier-helix-amplify-204-x-over-4-channel-amplifier-with-crossover-and-dsp-input-55309927514378.jpg?v=1748430551"},{"product_id":"helix-next-v-eight-dsp-ultimate-8-channel-amplifier-14-channel-dsp-110w-rms","title":"Helix Next V Eight DSP Ultimate 8 Channel Amplifier 14 Channel DSP 110w RMS","description":"\u003cp\u003e\u003cstrong\u003eThe Helix Next V Eight DSP Ultimate is an 8-channel Class HD amplifier with a built-in 14-channel DSP, delivering 110W RMS per channel into 4 ohms. It is part of the Helix Next range and is designed for multi-channel active system builds and factory head unit integration from a single compact unit.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAmplifier channels: 8 (Class HD)\u003c\/li\u003e\n\u003cli\u003ePower: 110W RMS per channel into 4 ohms, up to 270W RMS per channel into 2 ohms\u003c\/li\u003e\n\u003cli\u003eDSP: 14-channel, 64 Bit fixed point\u003c\/li\u003e\n\u003cli\u003eHigh-level inputs: 12-channel, up to 32 V RMS input sensitivity, ADEP.3 circuit\u003c\/li\u003e\n\u003cli\u003eDigital inputs: optical SPDIF, USB-C PerfectStream (up to 192 kHz \/ 32 Bit)\u003c\/li\u003e\n\u003cli\u003eLine outputs: 6 processed, max. 3 Volts\u003c\/li\u003e\n\u003cli\u003eExpansion: Extension Card 2.0 slot, SCP (Smart Control Port)\u003c\/li\u003e\n\u003cli\u003ePower supply: Start-Stop capable, input voltage up to 18 V\u003c\/li\u003e\n\u003cli\u003eSoftware: DSP PC-Tool 6\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe Helix Next V Eight DSP Ultimate packs an 8-channel amplifier and 14-channel DSP into a single unit, giving you a complete active system without unnecessary wiring complexity. If you need a dedicated subwoofer channel alongside it, the \u003ca href=\"\/products\/helix-m-one-x-mono-subwoofer-amp-1-channel-class-d-amplifier-1030w-rms-1-ohm\"\u003eHelix M One X\u003c\/a\u003e is a capable mono Class D partner amp.\u003c\/p\u003e\n\n\u003ch2\u003eThe Multi-Tool, Ultimate Form\u003c\/h2\u003e\n\u003cp\u003eThis is the next evolution of Helix's all-in-one concept. Every aspect of the amplifier and processor has been redesigned for the Ultimate version.\u003c\/p\u003e\n\n\u003ch2\u003eOne Box, Full System\u003c\/h2\u003e\n\u003cp\u003eAmplification and processing are housed together, keeping wiring tidy and tuning capability high. Fourteen DSP channels leave headroom to expand the system further down the line. For a more compact starting point, the \u003ca href=\"\/products\/helix-amplify-206-dsp-6-channel-amplifier-with-8-channel-digital-sound-processor\"\u003eHelix Amplify 206 DSP\u003c\/a\u003e offers 6 amplifier channels with an 8-channel DSP in a similar integrated format.\u003c\/p\u003e","brand":"Helix","offers":[{"title":"Default Title","offer_id":51377048682762,"sku":"91810","price":1149.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5431\/0922\/files\/helixveightdspultimate.jpg?v=1750405263"},{"product_id":"helix-next-v-two-bridgeable-2-channel-amp-with-v-amp-link-amplifier-800w-rms","title":"Helix Next V Two Bridgeable 2 Channel Amp with V-AMP Link Amplifier 800w RMS","description":"\u003cp\u003e\u003cstrong\u003eThe Helix Next V Two is a bridgeable 2-channel Class D car amplifier from the Helix Next V range, delivering 2 x 200W RMS at 4 ohms, 2 x 400W RMS at 2 ohms, or 800W RMS bridged at 4 ohms. It features V-AMP Link, a DirectDSP input and Auto Gain Ranging for use in speaker or subwoofer systems.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAmplifier type: 2-channel, Class D, bridgeable\u003c\/li\u003e\n\u003cli\u003ePower (RMS, 4 ohms): 2 x 200W\u003c\/li\u003e\n\u003cli\u003ePower (RMS, 2 ohms): 2 x 400W\u003c\/li\u003e\n\u003cli\u003ePower (RMS, bridged 4 ohms): 1 x 800W\u003c\/li\u003e\n\u003cli\u003eInputs: 2 x RCA (0.5–8V), 2 x V-AMP Link, remote in\u003c\/li\u003e\n\u003cli\u003eFrequency response: 10 Hz – 22,000 Hz\u003c\/li\u003e\n\u003cli\u003eSignal-to-noise ratio: 109 dB; THD+N: \u0026lt; 0.004%\u003c\/li\u003e\n\u003cli\u003eOperating voltage: 10.5–18V\u003c\/li\u003e\n\u003cli\u003eDimensions: 44 x 220 x 180 mm (H x W x D)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eBridgeable 2-channel with V-AMP Link, Amplifier Control Panel and DirectDSP input\u003c\/h2\u003e\n\u003cp\u003eThe Next V Two combines audiophile sound quality with high output power. Its wideband frequency response, low distortion and excellent signal-to-noise ratio make it well suited to demanding music systems, whether running stereo speakers or a subwoofer in bridged mono.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2-channel Class D amplifier combining sound quality with high efficiency\u003c\/li\u003e\n\u003cli\u003eBridgeable output channels for flexible system configurations and maximum power\u003c\/li\u003e\n\u003cli\u003eACP (Amplifier Control Panel) for intuitive configuration of gain, input mode and input reference\u003c\/li\u003e\n\u003cli\u003eAuto Gain Ranging (AGR): automatically detects input sensitivity and sets gain for optimal sound quality\u003c\/li\u003e\n\u003cli\u003eManual gain adjustment from 0.5 to 8 volts in 0.5V steps\u003c\/li\u003e\n\u003cli\u003eV-AMP Link: dedicated input for connecting a Helix V Series amplifier for subwoofer or high-power speaker applications\u003c\/li\u003e\n\u003cli\u003eDirectDSP input: tuned for maximum signal quality when used with Helix DSP products such as the \u003ca href=\"\/products\/helix-next-v-eight-dsp-ultimate-8-channel-amplifier-14-channel-dsp-110w-rms\"\u003eHelix Next V Eight DSP\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eMSM (Mono\/Stereo Mode): operates as a mono amplifier for subwoofers or stereo for speaker setups\u003c\/li\u003e\n\u003cli\u003eStabilised Output Power (SOP) technology for consistent output regardless of input voltage\u003c\/li\u003e\n\u003cli\u003eStart-stop capable power supply with extended input voltage range up to 18V, suitable for modern EV platforms\u003c\/li\u003e\n\u003cli\u003eAuto Remote switch for amplifier activation without an external remote signal\u003c\/li\u003e\n\u003cli\u003eCompact design with low heat dissipation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePower meets audiophile performance\u003c\/h2\u003e\n\u003cp\u003eWith a signal-to-noise ratio of \u0026gt; 109 dB, THD+N of \u0026lt; 0.004% and a high damping factor, the Next V Two meets demanding sonic requirements. Bridgeable outputs deliver maximum power where it is needed, making it a versatile choice for both speaker and subwoofer applications.\u003c\/p\u003e\n\n\u003ch2\u003eStereo performance for versatile speaker applications\u003c\/h2\u003e\n\u003cp\u003eIn full-range stereo, the Next V Two delivers 2 x 200W RMS at 4 ohms and 2 x 400W RMS at 2 ohms — sufficient for demanding midbass speakers or hybrid subwoofers. Wide frequency response and audiophile-grade characteristics ensure fine detail is reproduced accurately and without colouration.\u003c\/p\u003e\n\n\u003ch2\u003eMono bridged operation for subwoofer applications\u003c\/h2\u003e\n\u003cp\u003eIn bridged mode, the Next V Two delivers 800W RMS at 4 ohms, suitable for high-performance subwoofers including DVC2 subwoofers (2 x 2 ohms) from the Helix Impact Q series, or two series-wired SVC2 subwoofers (1 x 2 ohms) from the Helix Impact K series. Integrated mono mode allows a single input signal for full operation, making it ideal alongside a DSP providing a summed subwoofer output.\u003c\/p\u003e","brand":"Helix","offers":[{"title":"Default Title","offer_id":51908482302218,"sku":"92012","price":449.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5431\/0922\/files\/helixnextvtwoamplifier.jpg?v=1759902217"},{"product_id":"helix-amplify-206-direct-6-channel-amplifier-with-dsp-input-bridgeable-amp","title":"Helix Amplify 206 Direct 6 Channel Amplifier with DSP Input Bridgeable Amp","description":"\u003cp\u003e\u003cstrong\u003eThe Helix Amplify 206 Direct is a compact 5\/6-channel Class D car amplifier with a DirectDSP input, part of the Helix Amplify 2-Series. It delivers 6 x 100 W RMS at 4 Ω, 6 x 190 W RMS at 2 Ω, or 3 x 380 W RMS bridged at 4 Ω, and is designed specifically for use with a Helix DSP.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis listing is the Amplify 206 Direct. The Amplify 206 is also available as the \u003ca href=\"\/products\/helix-amplify-206-dsp-6-channel-amplifier-with-8-channel-digital-sound-processor\"\u003eAmplify 206 DSP, which includes an 8-channel digital sound processor\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eRun six channels for a fully active 3-way front system, or use channels 1–4 for front and rear speakers and bridge channels 5\/6 for up to 380 W RMS into a subwoofer.\u003c\/p\u003e\n\n\u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eChannels: 6, fully bridgeable (3, 4, 5 or 6-channel operation)\u003c\/li\u003e\n\u003cli\u003ePower: 6 x 100 W RMS @ 4 Ω, 6 x 190 W RMS @ 2 Ω, 3 x 380 W RMS bridged @ 4 Ω\u003c\/li\u003e\n\u003cli\u003eDirectDSP input — no conventional input filters, tuned for Helix DSPs\u003c\/li\u003e\n\u003cli\u003eClipping LED for quick, accurate gain setting\u003c\/li\u003e\n\u003cli\u003eStart-stop capability down to 6 V\u003c\/li\u003e\n\u003cli\u003eAdvanced Class D design for high efficiency and low heat dissipation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe Amplify 206 Direct expands the 2-Series with a puristic 6-channel option covering a wide range of DSP-based applications in modern vehicles. Its fully bridgeable architecture allows flexible configuration in 3-, 4-, 5- or 6-channel operation.\u003c\/p\u003e\n\n\u003cp\u003eIts high output power and compact Class D design suit fully active 3-way front systems in 6-channel mode, as well as classic 5-channel layouts where channels 1–4 drive front and rear speakers and bridged channels 5\/6 deliver up to 380 W RMS at 4 Ω to a subwoofer.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eHighly efficient amplifier with up to 240 W RMS @ 2 Ω per channel\u003c\/li\u003e\n\u003cli\u003eFully bridgeable output channels for flexible system configurations\u003c\/li\u003e\n\u003cli\u003eVery compact design for space-saving installation\u003c\/li\u003e\n\u003cli\u003eStart-stop capability down to 6 V supply voltage\u003c\/li\u003e\n\u003cli\u003eClipping LED for easy, fast gain adjustment\u003c\/li\u003e\n\u003cli\u003eDirectDSP input perfectly tuned for Helix DSP signal quality and performance\u003c\/li\u003e\n\u003cli\u003eAdvanced Class D concept for high efficiency and low heat dissipation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eBy omitting conventional input filters, the 206 Direct maintains maximum signal purity. A streamlined set of essential controls ensures reliable, straightforward operation. The result is a focused amplifier built for efficient, transparent power delivery in DSP-based systems.\u003c\/p\u003e\n\n\u003ch2\u003eHelix Amplify – Power. Clarity. Purpose.\u003c\/h2\u003e\n\n\u003cp\u003eThe Amplify series takes a specialised approach to amplifier design — each model is tailored to a specific application rather than attempting to cover every scenario. The 2-Series sits at the core of the platform: compact Class D amplifiers combining strong output, fully bridgeable multi-channel architecture, and high efficiency. Whether used as a Direct, X-OVER, or DSP variant, the 2-Series offers a tailored solution for every configuration — from flexible 6-channel fullrange setups to dedicated subwoofer applications such as the \u003ca href=\"\/products\/helix-m-one-x-mono-subwoofer-amp-1-channel-class-d-amplifier-1030w-rms-1-ohm\"\u003eHelix M One X mono subwoofer amplifier\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eSound and power – above the standard\u003c\/h2\u003e\n\n\u003cp\u003eAll amplifiers in the Amplify 2-Series offer minimal distortion, a strong signal-to-noise ratio, and fully bridgeable multi-channel outputs for installation flexibility. The series is designed to outperform expectations in sound quality and power delivery — making it a strong choice for anyone wanting application-focused performance without compromise.\u003c\/p\u003e","brand":"Helix","offers":[{"title":"Default Title","offer_id":52301171327242,"sku":"92256","price":299.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5431\/0922\/files\/amplify206direct.jpg?v=1766407174"},{"product_id":"helix-amplify-206-dsp-6-channel-amplifier-with-8-channel-digital-sound-processor","title":"Helix Amplify 206 DSP 6 Channel Amplifier with 8 Channel Digital Sound Processor","description":"\u003cp\u003e\u003cstrong\u003eThe Helix Amplify 206 DSP is a compact 6-channel Class D amplifier with an integrated 8-channel 64 Bit DSP, delivering 6 x 100 Watts RMS at 4 Ohms or 6 x 190 Watts RMS at 2 Ohms. It is part of the Helix Amplify 2-Series.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis listing is the Amplify 206 DSP. The Amplify 206 range is also available as the \u003ca href=\"\/products\/helix-amplify-206-direct-6-channel-amplifier-with-dsp-input-bridgeable-amp\"\u003eHelix Amplify 206 Direct\u003c\/a\u003e (DSP input, no onboard DSP).\u003c\/p\u003e\n\n\u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePower RMS at 4 Ohms: 6 x 100 Watts\u003c\/li\u003e\n\u003cli\u003ePower RMS at 2 Ohms: 6 x 190 Watts\u003c\/li\u003e\n\u003cli\u003ePower RMS bridged at 4 Ohms: 3 x 380 Watts\u003c\/li\u003e\n\u003cli\u003eDSP: 8-channel, 64 Bit, 48 kHz sampling rate, ACO 32 Bit CoProcessor\u003c\/li\u003e\n\u003cli\u003eInputs: 6 x RCA or 6 x high-level (ADEP.3), 1 x optical SPDIF\u003c\/li\u003e\n\u003cli\u003eOutputs: 6 x speaker, 2 x processed RCA (8 Volts)\u003c\/li\u003e\n\u003cli\u003eAmplifier technology: Class D, start-stop capable down to 6 Volts\u003c\/li\u003e\n\u003cli\u003eDimensions (H x W x D): 40 x 263 x 114 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHELIX AMPLIFY 206 DSP\u003c\/h2\u003e\n\u003cp\u003eThe AMPLIFY 206 DSP sits within the Helix Amplify 2-Series as a highly versatile 6-channel option suited to a wide range of modern vehicle installations. Fully bridgeable channels allow flexible configuration in 3-, 4-, 5- or 6-channel operation. In 6-channel mode it supports fully active 3-way front systems; in 5-channel mode, channels 1–4 drive front and rear speakers while bridged channels 5\/6 deliver up to 380 Watts RMS at 4 Ohms to a subwoofer.\u003c\/p\u003e\n\n\u003cp\u003eIts integrated 8-channel DSP, built on the same 64 Bit fixed-point architecture and ACO platform found in larger Helix DSP systems, makes it suitable for complex OEM multi-channel architectures as well as straightforward front\/rear\/subwoofer setups — all from a single compact device.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUp to 240 Watts RMS at 2 Ohms per channel (one channel driven) for high dynamics and output power\u003c\/li\u003e\n\u003cli\u003eIntegrated 8-channel DSP with equaliser, time alignment and filters for precise vehicle-specific tuning\u003c\/li\u003e\n\u003cli\u003e64 Bit fixed-point DSP architecture with high-quality AD\/DA converters for clean, detailed signal processing\u003c\/li\u003e\n\u003cli\u003eFlexible DSP channel routing for 2- or 3-way front systems, rear speakers or subwoofer configurations\u003c\/li\u003e\n\u003cli\u003eFully bridgeable amplifier channels for driving a powerful woofer or subwoofer\u003c\/li\u003e\n\u003cli\u003e6-channel high-level input with ADEP.3 for straightforward OEM sound system integration\u003c\/li\u003e\n\u003cli\u003eVCP (Virtual Channel Processing) for flexible configuration of complex sound systems\u003c\/li\u003e\n\u003cli\u003eACO (Advanced 32 Bit CoProcessor) platform with:\n\u003cul\u003e\n\u003cli\u003eAISA (Advanced Input Signal Analyzer) and InputEQ for input signal analysis and correction\u003c\/li\u003e\n\u003cli\u003eDLC (Dynamic Loudness Control) and RTC (Remote Tone Control) for volume-dependent dynamic adjustment\u003c\/li\u003e\n\u003cli\u003eProprietary TuneEQ for automated adjustment of input, virtual and output equalisers\u003c\/li\u003e\n\u003cli\u003eSFX Sound Effects including Augmented Bass Processing and RealCenter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eSCP (Smart Control Port) for connecting remote controls and accessories\u003c\/li\u003e\n\u003cli\u003eOptical digital input in SPDIF format and two processed line outputs at max. 8 Volts\u003c\/li\u003e\n\u003cli\u003eCompact dimensions for space-saving installation\u003c\/li\u003e\n\u003cli\u003eStart-stop capable down to 6 V supply voltage\u003c\/li\u003e\n\u003cli\u003eAuto Remote switch for amplifier activation without an external remote signal\u003c\/li\u003e\n\u003cli\u003eAdvanced Class D design for high efficiency and low heat dissipation\u003c\/li\u003e\n\u003cli\u003eCompatible with DSP PC-Tool 6 for precise configuration and sound tuning\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFull-featured HELIX DSP power in a compact 6-channel amplifier\u003c\/h2\u003e\n\u003cp\u003eThe AMPLIFY 206 DSP combines a 6-channel Class D amplifier with a full-featured 8-channel Helix DSP, bringing over 15 years of Helix DSP expertise into the compact Amplify 2-Series. Its 64 Bit fixed-point audio DSP, high-quality AD\/DA converters and ACO platform share the same technological foundation as larger Helix DSP systems, making this a strong price-performance option within the Helix DSP amplifier range.\u003c\/p\u003e\n\n\u003ch2\u003eSound and power\u003c\/h2\u003e\n\u003cp\u003eAll amplifiers in the Amplify 2-Series offer low distortion, a high signal-to-noise ratio and fully bridgeable multi-channel outputs. The 206 DSP delivers this alongside its onboard DSP for installers who need both power and processing in a single unit.\u003c\/p\u003e\n\n\u003ch2\u003eForm follows performance\u003c\/h2\u003e\n\u003cp\u003eDespite its compact footprint, the AMPLIFY 206 DSP accommodates flexible installation even where space is limited. A removable top cover protects all connections and controls while giving a clean finish. Matte surfaces, sharp contours and a minimalist design integrate neatly into any modern vehicle interior.\u003c\/p\u003e\n\n\u003ch2\u003eAugmented Bass Processing\u003c\/h2\u003e\n\u003cp\u003eAudiotec Fischer's proprietary Augmented Bass Processing combines two features — Dynamic Bass Enhancement and SubXpander — developed specifically to improve subwoofer bass reproduction.\u003c\/p\u003e","brand":"Helix","offers":[{"title":"Default Title","offer_id":52301221462282,"sku":"92257","price":499.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5431\/0922\/files\/HELIXAMPLIFY206DSP.jpg?v=1766408387"}],"url":"https:\/\/www.cen.uk\/collections\/helix-amplifiers.oembed","provider":"CEN","version":"1.0","type":"link"}