{"title":"Hertz Amplifiers \u0026 DSP","description":"\u003cp\u003eHertz car amplifiers and DSPs, including Cento Power, Dieci, SPL Show amps and the H8 and S8 processors.\u003c\/p\u003e","products":[{"product_id":"hertz-h8-dsp-8-channel-processor-31-band-eq-time-align-drc-he-remote-control","title":"Hertz H8 DSP 8 Channel Processor 31 Band EQ Time Align + DRC HE Remote Control","description":"\u003cp\u003e\u003cstrong\u003eThe Hertz H8 DSP is an 8-channel car audio digital signal processor with a 31-band graphic EQ and time alignment on every output, from Hertz's H8 DSP range. The DRC HE remote control is included.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOutputs: 8 pre-amp channels, each with its own crossover\u003c\/li\u003e\n\u003cli\u003eEqualiser: 31-band graphic, 1\/3 octave, per output\u003c\/li\u003e\n\u003cli\u003eTime alignment: 0 to 15 ms (0 to 510 cm)\u003c\/li\u003e\n\u003cli\u003eInputs: 4 speaker-level, AUX and optical S\/PDIF (up to 96 kHz\/24-bit)\u003c\/li\u003e\n\u003cli\u003eCrossovers: Linkwitz 12\/24 dB, Butterworth 6 to 24 dB, 68 steps\u003c\/li\u003e\n\u003cli\u003eTHD: 0.005%\u003c\/li\u003e\n\u003cli\u003eOperating voltage: 10.8 to 14.4 V DC\u003c\/li\u003e\n\u003cli\u003eDimensions: 191 x 34 x 131 mm\u003c\/li\u003e\n\u003cli\u003eSetup: Windows PC software over USB\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAny Source, Properly Processed\u003c\/h2\u003e\n\u003cp\u003eThe H8 DSP works with both analogue and digital sources, turning a factory system into a high-performance integrated setup. It accepts speaker-level inputs from your head unit as well as AUX and optical S\/PDIF signals. Tune each channel's level, delay and EQ precisely to your car's acoustics. The DRC HE remote control is included in the box.\u003c\/p\u003e","brand":"Hertz","offers":[{"title":"Default Title","offer_id":45712766370058,"sku":"90801","price":499.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5431\/0922\/files\/hertz-dsp-hertz-h8-dsp-8-channel-processor-31-band-eq-time-align-drc-he-remote-control-47165819912458.jpg?v=1748431902"},{"product_id":"hertz-s8-dsp-8-channel-compact-hi-res-app-controlled-digital-sound-processor","title":"Hertz S8 DSP 8 Channel Compact HI Res App Controlled Digital Sound Processor","description":"\u003cp\u003e\u003cstrong\u003eThe Hertz S8 DSP is an ultra-compact, weatherproof 8-channel digital sound processor from Hertz's S-Series range. It processes audio at Hi-Res 96 kHz \/ 24-bit, accepts 6 analogue inputs plus a coaxial SPDIF input, and is controlled via PC, Mac, iOS or Android — including over Bluetooth 5.0.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOutputs: 8-channel RCA, up to 4 Vrms\u003c\/li\u003e\n\u003cli\u003eInputs: 6-channel high\/low level analogue plus coaxial SPDIF (up to 24-bit\/96 kHz)\u003c\/li\u003e\n\u003cli\u003eProcessing: 96 kHz \/ 24-bit, JAS Hi-Res certified\u003c\/li\u003e\n\u003cli\u003eDSP chipset: Analog Devices ADAU1451 (32-bit)\u003c\/li\u003e\n\u003cli\u003eOutput EQ: 15 bands per channel, adjustable Q and frequency\u003c\/li\u003e\n\u003cli\u003eInput EQ: 7 bands per input channel\u003c\/li\u003e\n\u003cli\u003eControl: PC, Mac, iOS and Android apps, Bluetooth 5.0 (no music streaming)\u003c\/li\u003e\n\u003cli\u003ePresets: 4\u003c\/li\u003e\n\u003cli\u003ePower supply: 7 – 20 VDC\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe S8 DSP is designed to integrate any OEM source into a car, motorcycle or boat audio upgrade. Its corrosion-free case is cast in metal and composite materials, and the anti-corrosion-treated PCB makes it suitable for open-air and marine use.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eSmall and weatherproof — ideal for motorcycle installations\u003c\/li\u003e\n\u003cli\u003eAll connections on one side for flexible placement\u003c\/li\u003e\n\u003cli\u003eAnti-corrosion-treated PCB\u003c\/li\u003e\n\u003cli\u003eThree application setups: Car, Motorcycle, Free placement (boat, van, pick-up)\u003c\/li\u003e\n\u003cli\u003eParty \u0026amp; Ride presets to optimise sound in different conditions\u003c\/li\u003e\n\u003cli\u003eConfigurable via PC, Mac, Android or iOS\u003c\/li\u003e\n\u003cli\u003eiOS\/Android control apps over Bluetooth 5.0\u003c\/li\u003e\n\u003cli\u003eDRC control via iOS\/Android app\u003c\/li\u003e\n\u003cli\u003e6-channel Speaker In (2.5 – 21 Vrms) with built-in USS (Universal Speakers Simulator)\u003c\/li\u003e\n\u003cli\u003eSPDIF coaxial input (up to 24-bit\/96 kHz)\u003c\/li\u003e\n\u003cli\u003e8-channel \/ 4 Vrms-capable RCA outputs\u003c\/li\u003e\n\u003cli\u003eSignal Output Active Limiter prevents clipping\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe 32-bit ADAU1451 DSP handles 6 high\/low-level analogue input channels, one digital coaxial input and 8 output channels. Each output channel has a level control, 15-band parametric EQ, time delays and crossover filter. The 7-band parametric EQ on the input signal corrects the boosted low-frequency response common in OEM head units. The SPDIF coaxial input allows direct digital connection to a Hi-Res player for maximum audio quality.\u003c\/p\u003e\n\n\u003ch2\u003eHi-Res audio\u003c\/h2\u003e\n\u003cp\u003eThe S8 DSP processes at 96 kHz \/ 24-bit native resolution and holds Hi-Res certification from the JAS (Japan Audio Society).\u003c\/p\u003e\n\n\u003ch2\u003eBluetooth 5.0\u003c\/h2\u003e\n\u003cp\u003eSetup files can be uploaded wirelessly via the Bluetooth 5.0 app in Configurator or DRC mode. Music streaming is not supported.\u003c\/p\u003e\n\n\u003ch2\u003eApp control\u003c\/h2\u003e\n\u003cp\u003eThe S8 DSP is configurable from a PC, Mac, Android or iOS device. The iOS and Android apps also provide DRC (Digital Remote Control) functions over Bluetooth 5.0.\u003c\/p\u003e\n\n\u003ch2\u003eUSS\u003c\/h2\u003e\n\u003cp\u003eThe built-in USS (Universal Speakers Simulator) allows the S8 DSP to work correctly with head units that use speaker load detection — units that monitor for a low-impedance load before enabling their audio outputs.\u003c\/p\u003e\n\n\u003ch2\u003eUltra compact\u003c\/h2\u003e\n\u003cp\u003eAll connections are grouped on one side of the unit, making it straightforward to mount in tight or awkward spaces on cars, motorcycles and boats.\u003c\/p\u003e","brand":"Hertz","offers":[{"title":"Default Title","offer_id":45714467979530,"sku":"90859","price":539.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5431\/0922\/files\/hertz-dsp-hertz-s8-dsp-8-channel-compact-hi-res-app-controlled-digital-sound-processor-47169053884682.jpg?v=1748431293"},{"product_id":"hertz-hrc-bm-sub-bass-level-controller-mille-ml-power-1-5-amps-d-power-hmp-1d","title":"Hertz HRC BM Sub Bass Level Controller Mille ML Power 1 \u0026 5 Amps D Power HMP 1D","description":"\u003cp\u003e\u003cstrong\u003eThe Hertz HRC BM is a wired bass management remote control for the Hertz Mille ML Power 1, ML Power 5, and D Power HMP 1D amplifiers, offering subwoofer level adjustment from -50 to +6 dB from your listening position.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eType: Wired bass management remote knob\u003c\/li\u003e\n\u003cli\u003eAdjustment range: -50 to +6 dB\u003c\/li\u003e\n\u003cli\u003eCompatible: Hertz Mille ML Power 1 and ML Power 5\u003c\/li\u003e\n\u003cli\u003eAlso compatible: Hertz D Power HMP 1D\u003c\/li\u003e\n\u003cli\u003eSupplied: Control knob, extension cable and screws\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHertz HRC BM bass management\u003c\/h2\u003e\n\u003cp\u003eA simple wired remote that lets you adjust subwoofer output from your listening position without touching the amplifier. It adapts the subwoofer level to your personal preference and music genre.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible with Hertz Mille ML Power 1 and ML Power 5 amplifiers\u003c\/li\u003e\n\u003cli\u003eAlso compatible with Hertz D Power HMP 1D amplifier\u003c\/li\u003e\n\u003cli\u003eSubwoofer level adjustment range: -50 dB to +6 dB\u003c\/li\u003e\n\u003cli\u003eWired remote control\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hertz","offers":[{"title":"Default Title","offer_id":45714494816522,"sku":"90815","price":29.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5431\/0922\/files\/hertz-bass-remote-hertz-hrc-bm-sub-bass-level-controller-mille-ml-power-1-5-amps-d-power-hmp-1d-47169104969994.jpg?v=1748431240"},{"product_id":"hertz-spl-show-sp-4-900-multi-channel-amp-class-d-car-stereo-amplifier-1000w-rms","title":"Hertz SPL Show SP 4.900 Multi Channel Amp Class D Car Stereo Amplifier 1000w RMS","description":"\u003cp\u003e\u003cstrong\u003eThe Hertz SPL Show SP 4.900 is a 4-channel Class D car amplifier delivering 1000W total power (160W x 4 RMS at 4 ohms, or 500W x 2 RMS bridged at 4 ohms), from the Hertz SPL Show range.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eChannels: 4 \/ 3 \/ 2, Class D\u003c\/li\u003e\n\u003cli\u003ePower (RMS): 160W x 4 at 4 ohms, 500W x 2 bridged at 4 ohms\u003c\/li\u003e\n\u003cli\u003eTotal power: 1000W\u003c\/li\u003e\n\u003cli\u003eEfficiency: up to 85%\u003c\/li\u003e\n\u003cli\u003eSignal to noise ratio: 105 dBA; THD 0.02%\u003c\/li\u003e\n\u003cli\u003eCrossovers: high-pass and low-pass, 50 Hz – 5 kHz @ 12 dB\/octave\u003c\/li\u003e\n\u003cli\u003eBass boost: 0–8 dB @ 45 Hz\u003c\/li\u003e\n\u003cli\u003eInputs: Pre In and Speaker In with USS\u003c\/li\u003e\n\u003cli\u003eDimensions: 211.6 x 130 mm (8.3 x 5.1 in.)\u003c\/li\u003e\n\u003cli\u003eProtection: IP55 aluminium chassis, conformal coated board, fanless\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eImpressive sound pressure and power\u003c\/h2\u003e\n\u003cp\u003eThe SP 4.900 is the first Hertz amplifier to feature the Hertz ADC (Advanced D-Class) output stage, reaching up to 85% efficiency. Its ultra-compact dimensions of 211.6 x 130 mm make it suitable for tight installations including motorcycles, under-seat in sports cars, and behind-seat in trucks.\u003c\/p\u003e\n\u003cp\u003eHertz ADC technology delivers a 105 dBA S\/N ratio and 0.02% THD, while minimising EMI and RFI noise. The amplifier's 4\/3\/2-channel flexibility lets you power high-power (4Ω) front speakers alongside a bridged (4Ω) subwoofer from a single unit.\u003c\/p\u003e\n\u003cp\u003eThe SP 4.900 is fully protected against overheating and DC outputs, switching immediately to protection mode (red LED on) to safeguard your speakers.\u003c\/p\u003e\n\u003cp\u003eThe IP55-certified aluminium chassis protects against humidity and external agents. The absence of an internal cooling fan prevents dirt build-up, and the main board has conformal coating to guard against internal condensation.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUp to 85% efficiency via ADC (Advanced D-Class) output stage\u003c\/li\u003e\n\u003cli\u003eUSS (Universal Speakers Simulators) allows the SP 4.900 to work with head units featuring a speaker load detection circuit\u003c\/li\u003e\n\u003cli\u003e160W x 4 RMS (4Ω) in an ultra-compact 211.6 x 130 mm chassis\u003c\/li\u003e\n\u003cli\u003eIP55 aluminium chassis for maximum protection against humidity and external agents\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAll crossover filters and control knobs are located on a single side for easy calibration once installed. The filters section includes high-pass and low-pass crossovers adjustable from 50 Hz to 5 kHz at a 12 dB\/octave slope, plus a bass boost control (45 Hz, 0–8 dB). This allows both front channels to be configured for full-range operation or use with a subwoofer and related speakers.\u003c\/p\u003e\n\u003cp\u003eThe high-pass crossover can also be used to optimise the performance of SPL Show NEO high-efficiency coaxial speakers — the recommended partners for the SP 4.900.\u003c\/p\u003e","brand":"Hertz","offers":[{"title":"Default Title","offer_id":45714495209738,"sku":"90860","price":499.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5431\/0922\/files\/hertz-amplifier-hertz-spl-show-sp-4-900-multi-channel-amp-class-d-car-stereo-amplifier-1000w-rms-47169106477322.jpg?v=1748431277"},{"product_id":"hertz-dieci-dp-1-500-mono-1-channel-sub-amp-subwoofer-amplifier-500w-rms","title":"Hertz Dieci DP 1.500 Mono 1 Channel Sub Amp Subwoofer Amplifier 500w RMS","description":"\u003cp\u003e\u003cstrong\u003eThe Hertz Dieci DP 1.500 is a mono Class-D subwoofer amplifier from the Hertz Dieci Power range, rated at 500W RMS at 2 ohms (280W RMS at 4 ohms). It features speaker-level inputs, automatic remote turn-on and a compact footprint suited to space-limited installations.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eChannels: 1 (mono), Class D, 2 ohm stable\u003c\/li\u003e\n\u003cli\u003eOutput power (RMS, 1% THD): 280W x 1 at 4 ohms, 500W x 1 at 2 ohms\u003c\/li\u003e\n\u003cli\u003eOutput power (RMS, 14.4V, 10% THD): 350W x 1 at 4 ohms, 590W x 1 at 2 ohms\u003c\/li\u003e\n\u003cli\u003eLow-pass filter: 50 to 250 Hz at 24 dB\/octave\u003c\/li\u003e\n\u003cli\u003eSubsonic filter: 25 Hz at 24 dB\/octave; bass boost 0 to 9 dB at 50 Hz\u003c\/li\u003e\n\u003cli\u003eInputs: Pre-In (0.32 to 8 Vrms) and Speaker-In (1.6 to 40 Vrms), full-range pre-out\u003c\/li\u003e\n\u003cli\u003eOperating voltage: 6.5 to 17.5 VDC; fuse 1 x 30 A\u003c\/li\u003e\n\u003cli\u003eEfficiency: 86%; S\/N ratio 99 dBA\u003c\/li\u003e\n\u003cli\u003eRemote level control: optional HRC 02\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHertz Dieci Power DP 1.500 (1 channel, 590W)\u003c\/h2\u003e\n\u003cp\u003eThe DP 1.500 is a compact mono Class-D amplifier built for subwoofer duty. ADC (Advanced Class-D) technology delivers 2Ω stable output in a small enclosure, making it a practical choice where boot or under-seat space is tight.\u003c\/p\u003e\n\u003cp\u003eBuild quality details include a status LED, solid machined terminal block and a removable top panel that protects the controls and connections.\u003c\/p\u003e\n\u003cp\u003eThe amplifier accepts both Pre-In (0.32 to 8 Vrms) and Speaker-In (1.6 to 40 Vrms) signals, with balanced input circuitry on both for high noise rejection. An integrated Universal Speaker Simulator ensures compatibility across a wide range of source units, including factory OEM radios.\u003c\/p\u003e\n\u003cp\u003eControls include adjustable input levels, a low-pass crossover filter (50 to 250 Hz at 24 dB\/octave), a subsonic filter (25 Hz at 24 dB\/octave) and a bass boost of 0 to 9 dB at 50 Hz. Full-range pre-outs are available regardless of whether Pre-In or Speaker-In is used, giving further flexibility for system expansion.\u003c\/p\u003e\n\u003cp\u003eAutomatic Remote Turn-On\/Off is triggered by OEM radio speaker outputs, removing the need for a dedicated remote turn-on wire from the head unit.\u003c\/p\u003e\n\u003cp\u003eThe DP 1.500 is compatible with the optional HRC 02 remote level control, allowing subwoofer output to be adjusted from the listening position. The Dieci Power range also includes the \u003ca href=\"\/products\/hertz-dieci-dp-4-300-4-channel-stereo-amp-hi-res-class-a-b-amplifier-420w-rms\"\u003eHertz Dieci DP 4.300 4-channel stereo amplifier\u003c\/a\u003e for those looking to upgrade the full system.\u003c\/p\u003e","brand":"Hertz","offers":[{"title":"Default Title","offer_id":50723683467530,"sku":"90792","price":199.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5431\/0922\/files\/hertz-amplifier-hertz-dieci-dp-1-500-mono-1-channel-sub-amp-subwoofer-amplifier-500w-rms-52908578144522.jpg?v=1748430691"},{"product_id":"hertz-dieci-dp-2-200-2-channel-stereo-amp-hi-res-class-a-b-amplifier-220w-rms","title":"Hertz Dieci DP 2.200 2 Channel Stereo Amp Hi Res Class A B Amplifier 220w RMS","description":"\u003cp\u003e\u003cstrong\u003eThe Hertz Dieci DP 2.200 is a compact, Hi-Res Audio certified 2-channel Class AB car amplifier from the Hertz Dieci Power range, delivering 2 x 80W RMS at 4 ohms, 2 x 110W at 2 ohms, or 220W bridged at 4 ohms. Speaker-level inputs and automatic turn-on make it straightforward to integrate with factory or aftermarket head units.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis listing is the 2-channel DP 2.200. The Hertz Dieci Power amplifier range is also available as the \u003ca href=\"\/products\/hertz-dieci-dp-4-300-4-channel-stereo-amp-hi-res-class-a-b-amplifier-420w-rms\"\u003e4-channel DP 4.300\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eChannels: 2, bridgeable to 1\u003c\/li\u003e\n\u003cli\u003eAmplifier class: AB\u003c\/li\u003e\n\u003cli\u003eRMS power at 1% THD: 2 x 80W at 4 ohms, 2 x 110W at 2 ohms, 1 x 220W bridged at 4 ohms\u003c\/li\u003e\n\u003cli\u003eRMS power at 14.4V, 10% THD: 2 x 95W at 4 ohms, 2 x 130W at 2 ohms, 1 x 260W bridged at 4 ohms\u003c\/li\u003e\n\u003cli\u003eBandwidth: 10 Hz to 45 kHz (-3 dB), Hi-Res Audio certified\u003c\/li\u003e\n\u003cli\u003eInputs: Pre-In (0.32–8 Vrms) and Speaker-In (1.6–40 Vrms), full-range pre-out\u003c\/li\u003e\n\u003cli\u003eCrossover: high-pass and low-pass, 50–4000 Hz, 12 dB\/oct\u003c\/li\u003e\n\u003cli\u003eBass boost: 0–9 dB at 50 Hz\u003c\/li\u003e\n\u003cli\u003eOperating voltage: 6.5–16.5 VDC, fuses 2 x 20 A\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eDP 2.200: 2\/1 channels, 260W maximum\u003c\/h2\u003e\n\u003cp\u003eThe Hertz Dieci Power DP 2.200 is a compact amplifier designed to upgrade your car audio system.\u003c\/p\u003e\n\u003cp\u003eHi-Res Audio certification and a frequency response of 10 Hz to 45 kHz ensure every detail of your music is reproduced accurately.\u003c\/p\u003e\n\u003cp\u003eDespite its compact size, the DP 2.200 uses fully bridgeable 2-channel Class AB amplification with 2 ohm stability, delivering strong performance in a small footprint.\u003c\/p\u003e\n\u003cp\u003eA status LED, machined terminal block and removable top panel protecting the controls and connections give the amp a clean, installation-ready finish.\u003c\/p\u003e\n\u003cp\u003eOperating supply voltage spans 6.5 to 16.5 V, and Speaker-In sensitivity runs from 1.6 to 40 Vrms. An integrated Universal Speaker Simulator ensures reliable performance across a wide range of audio sources.\u003c\/p\u003e\n\u003cp\u003eBalanced input circuitry on both Pre-In and Speaker-In provides high noise rejection. Controls include adjustable input levels, high-pass and low-pass crossover filters (50–4000 Hz, 12 dB\/oct) and bass boost for precise sound tuning.\u003c\/p\u003e\n\u003cp\u003eAutomatic Remote Turn-On\/Off is triggered by OEM radio speaker outputs, keeping operation simple and power management efficient.\u003c\/p\u003e\n\u003cp\u003eBoth Speaker-In and Pre-In inputs pass through to full-range pre-outs, adding further flexibility when building or expanding a system — pair the DP 2.200 with speakers such as the \u003ca href=\"\/products\/hertz-dieci-dsk-165-3-6-5-16-5cm-2-way-car-door-component-speakers-80w-rms-pair\"\u003eHertz Dieci DSK 165.3 component speakers\u003c\/a\u003e for a well-matched Hertz setup.\u003c\/p\u003e","brand":"Hertz","offers":[{"title":"Default Title","offer_id":50723879256330,"sku":"90793","price":159.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5431\/0922\/files\/hertz-amplifier-hertz-dieci-dp-2-200-2-channel-stereo-amp-hi-res-class-a-b-amplifier-220w-rms-52910091993354.jpg?v=1748430685"},{"product_id":"hertz-dieci-dp-4-300-4-channel-stereo-amp-hi-res-class-a-b-amplifier-340w-rms","title":"Hertz Dieci DP 4.300 4 Channel Stereo Amp Hi Res Class A B Amplifier 340w RMS","description":"\u003cp\u003e\u003cstrong\u003eThe Hertz Dieci DP 4.300 is a 4-channel Class AB car amplifier from the Hertz Dieci Power range, delivering 340W RMS total with Hi-Res Audio certification. It outputs 60W x 4 at 4 ohms or 85W x 4 at 2 ohms (1% THD), is fully bridgeable, and includes speaker-level inputs with automatic remote turn-on — making it well suited to factory head unit upgrades.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eChannels: 4 - 3 - 2 (fully bridgeable), Class AB, 2 ohm stable\u003c\/li\u003e\n\u003cli\u003eRMS power at 14.4V, 1% THD: 60W x 4 at 4 ohms, 85W x 4 at 2 ohms, 170W x 2 bridged at 4 ohms\u003c\/li\u003e\n\u003cli\u003eRMS power at 14.4V, 10% THD: 75W x 4 at 4 ohms, 105W x 4 at 2 ohms, 210W x 2 bridged at 4 ohms\u003c\/li\u003e\n\u003cli\u003eBandwidth: 10Hz - 45kHz (-3dB), Hi-Res Audio certified\u003c\/li\u003e\n\u003cli\u003eInputs: Pre-In (0.32 - 8V RMS) and Speaker-In (1.6 - 40V RMS); full-range pre-outs\u003c\/li\u003e\n\u003cli\u003eCrossovers: front and rear high-pass and low-pass, 50-4000Hz, 12dB\/oct\u003c\/li\u003e\n\u003cli\u003eBass boost: 50Hz, 0 - 9dB\u003c\/li\u003e\n\u003cli\u003eOperating voltage: 6.5 - 16.5V DC; fuse 2 x 20A\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eDP 4.300: 4 - 3 - 2 channels, 340W\u003c\/h2\u003e\n\u003cp\u003eHi-Res Audio certification means the DP 4.300 covers 10Hz to 45kHz, reproducing fine musical detail accurately. Fully bridgeable 4-channel Class AB amplification with 2 ohm stability delivers strong output in a compact footprint.\u003c\/p\u003e\n\u003cp\u003eThe operating supply voltage spans 6.5 to 16.5V DC, and Speaker-In sensitivity handles 1.6 to 40V RMS. An integrated Universal Speaker Simulator ensures compatibility with a wide range of source units, including OEM systems.\u003c\/p\u003e\n\u003cp\u003eBalanced input circuitry on both Pre-In and Speaker-In inputs provides high noise rejection for a clean signal. Controls include adjustable input levels, front and rear high-pass and low-pass crossover filters (50-4000Hz, 12dB\/oct) and a bass boost of 0 - 9dB at 50Hz.\u003c\/p\u003e\n\u003cp\u003eAutomatic Remote Turn-On\/Off is triggered by OEM radio speaker outputs, removing the need for a separate remote wire. Both Speaker-In and Pre-In inputs provide access to full-range pre-outs for flexible system expansion.\u003c\/p\u003e\n\u003cp\u003eBuild quality includes a solid machined terminal block, status LED and a removable top panel protecting controls and connections. The DP 4.300 pairs well with the \u003ca href=\"\/products\/hertz-dieci-dsk-165-3-6-5-16-5cm-2-way-car-door-component-speakers-80w-rms-pair\"\u003eHertz Dieci DSK 165.3 component speakers\u003c\/a\u003e for a matched Dieci system.\u003c\/p\u003e","brand":"Hertz","offers":[{"title":"Default Title","offer_id":50724188029194,"sku":"90794","price":199.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5431\/0922\/files\/hertz-amplifier-hertz-dieci-dp-4-300-4-channel-stereo-amp-hi-res-class-a-b-amplifier-420w-rms-52912409903370.jpg?v=1748430682"},{"product_id":"hertz-dieci-dp-4-400-4-channel-stereo-amp-hi-res-class-a-b-amplifier-500w-rms","title":"Hertz Dieci DP 4.400 4 Channel Stereo Amp Hi Res Class A B Amplifier 500w RMS","description":"\u003cp\u003e\u003cstrong\u003eThe Hertz Dieci DP 4.400 is a Hi-Res Audio certified 4-channel Class AB car amplifier delivering 500W total power, with 4 x 75W RMS at 4 ohm, bridgeable operation, and a 10 Hz to 45 kHz frequency response. It is part of the Hertz Dieci Power range.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis listing is the DP 4.400 (500W). The Hertz Dieci Power amplifier range is also available as the \u003ca href=\"\/products\/hertz-dieci-dp-4-300-4-channel-stereo-amp-hi-res-class-a-b-amplifier-420w-rms\"\u003eDP 4.300 (340W)\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eChannels: 4, 3 or 2 (bridgeable)\u003c\/li\u003e\n\u003cli\u003eAmplifier class: AB, Hi-Res Audio certified\u003c\/li\u003e\n\u003cli\u003ePower (RMS @ 14.4 V, 1% THD): 4 x 75W @ 4 ohm, 4 x 105W @ 2 ohm, 2 x 210W bridged @ 4 ohm\u003c\/li\u003e\n\u003cli\u003eBandwidth: 10 Hz to 45 kHz\u003c\/li\u003e\n\u003cli\u003eMinimum load: 2 ohms (4-channel), 4 ohms (2-channel bridged)\u003c\/li\u003e\n\u003cli\u003eOperating voltage: 6.5 to 16.5 V DC; fuse 2 x 25 A\u003c\/li\u003e\n\u003cli\u003eInputs: Pre-In and Speaker-In (1.6 to 40 V RMS)\u003c\/li\u003e\n\u003cli\u003eCrossovers: high and low-pass, 50 to 4000 Hz at 12 dB\/oct\u003c\/li\u003e\n\u003cli\u003eS\/N ratio: 101 dBA\u003c\/li\u003e\n\u003cli\u003eAutomatic remote turn-on from speaker inputs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHi-Res Audio and frequency response\u003c\/h2\u003e\n\u003cp\u003eHi-Res Audio certification backs a frequency response of 10 Hz to 45 kHz, ensuring fine musical detail is accurately reproduced across the full audible range and beyond.\u003c\/p\u003e\n\n\u003ch2\u003eCompact 4-channel Class AB design\u003c\/h2\u003e\n\u003cp\u003eThe DP 4.400 is fully bridgeable and 2Ω stable, offering genuine 4-channel Class AB amplification in a compact footprint. It can be configured in 4, 3 or 2-channel mode to suit a wide variety of car audio system layouts.\u003c\/p\u003e\n\n\u003ch2\u003eBuild and aesthetics\u003c\/h2\u003e\n\u003cp\u003eThe amplifier features a status LED, solid machined terminal block, and a removable top panel that protects controls and connections, giving a clean, integrated appearance in any vehicle.\u003c\/p\u003e\n\n\u003ch2\u003eUniversal compatibility and inputs\u003c\/h2\u003e\n\u003cp\u003eAn operating supply voltage of 6.5 to 16.5 V and Speaker-In sensitivity of 1.6 to 40 V RMS make the DP 4.400 compatible with a wide range of head units, including factory OEM radios. The integrated Universal Speaker Simulator supports seamless connection to OEM systems. Balanced Pre-In and Speaker-In circuitry provides high noise rejection for a clean, interference-free signal.\u003c\/p\u003e\n\n\u003ch2\u003eControls and outputs\u003c\/h2\u003e\n\u003cp\u003eAdjustable input levels, high\/low-pass crossover filters (50–4000 Hz, 12 dB\/oct), and a bass boost give precise control over the sound. Full-range pre-outs are available regardless of whether Speaker-In or Pre-In inputs are used, adding further flexibility when building or expanding a system. Pair the DP 4.400 with speakers such as the \u003ca href=\"\/products\/hertz-dieci-dsk-165-3-6-5-16-5cm-2-way-car-door-component-speakers-80w-rms-pair\"\u003eHertz Dieci DSK 165.3 component speakers\u003c\/a\u003e for a well-matched Hertz system.\u003c\/p\u003e\n\n\u003ch2\u003eAutomatic remote turn-on\u003c\/h2\u003e\n\u003cp\u003eThe automatic remote turn-on\/off function is triggered by OEM radio speaker outputs, removing the need for a dedicated remote turn-on wire and simplifying installation.\u003c\/p\u003e","brand":"Hertz","offers":[{"title":"Default Title","offer_id":50724345413898,"sku":"90795","price":239.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5431\/0922\/files\/hertz-amplifier-hertz-dieci-dp-4-400-4-channel-stereo-amp-hi-res-class-a-b-amplifier-500w-rms-52913046520074.jpg?v=1748430679"},{"product_id":"hertz-hrc-02-subwoofer-bass-remote-amplifier-level-volume-control-for-cento-dieci","title":"Hertz HRC 02 Subwoofer Bass Remote Amplifier Level Volume Control for Cento Dieci","description":"\u003cp\u003e\u003cstrong\u003eThe Hertz HRC 02 is a compact wired subwoofer bass level remote control, offering -20 to +6 dB of adjustment, designed for Hertz Cento and Dieci amplifiers.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt is not compatible with the Hertz DBA 201 or DBA 201F, which require the HRC 01 instead.\u003c\/p\u003e\n\u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eType: Remote subwoofer level control knob\u003c\/li\u003e\n\u003cli\u003eAdjustment range: -20 \/ +6 dB\u003c\/li\u003e\n\u003cli\u003eConnector: Molex\u003c\/li\u003e\n\u003cli\u003eMounting: Tape surface, screw surface or recessed\u003c\/li\u003e\n\u003cli\u003eSupplied: Control knob, extension cable and screws\u003c\/li\u003e\n\u003cli\u003eNot compatible with: Hertz DBA 201 and DBA 201F (use HRC 01)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHRC 02\u003c\/h2\u003e\n\u003cp\u003eA compact bass level remote that lets you adjust subwoofer output from your seat without touching the amplifier.\u003c\/p\u003e\n\u003cp\u003eThe HRC 02 lets you adapt the subwoofer level (-20 \/ +6 dB) to suit personal preference and music genre.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAdjustable subwoofer level range: -20 \/ +6 dB\u003c\/li\u003e\n\u003cli\u003eMolex connector for a secure, reliable connection\u003c\/li\u003e\n\u003cli\u003eSupports tape surface, screw surface and recessed mounting\u003c\/li\u003e\n\u003cli\u003eAll necessary mounting accessories included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eWill not work with the Hertz DBA 201 or DBA 201F; the HRC 01 is required for those amplifiers.\u003c\/em\u003e\u003c\/p\u003e","brand":"Hertz","offers":[{"title":"Default Title","offer_id":50725328814346,"sku":"90814","price":29.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5431\/0922\/files\/hertz-bass-remote-hertz-hrc-02-subwoofer-bass-remote-amplifier-level-volume-control-for-cento-dieci-52916826800394.jpg?v=1748430678"},{"product_id":"hertz-cento-power-cp-1-700-mono-1-channel-sub-amp-subwoofer-amplifier-700w-rms","title":"Hertz Cento Power CP 1.700 Mono 1 Channel Sub Amp Subwoofer Amplifier 700w RMS","description":"\u003cp\u003e\u003cstrong\u003eThe Hertz Cento Power CP 1.700 is a mono Class D subwoofer amplifier delivering 700W RMS into 2 ohms (400W RMS into 4 ohms), from Hertz's Cento Power range. It features speaker-level inputs, balanced input circuitry, and a 9–18V operating range suitable for conventional and electric vehicles.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFor more output, the \u003ca href=\"\/products\/hertz-cento-power-cp-1-2k-mono-1-channel-sub-amp-subwoofer-amplifier-1200w-rms\"\u003eHertz Cento Power CP 1.2K\u003c\/a\u003e delivers 1200W RMS into 2 ohms.\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\u003eOutput power: 700W RMS x 1 at 2 ohms, 400W RMS x 1 at 4 ohms\u003c\/li\u003e\n\u003cli\u003eMinimum load: 2 ohms\u003c\/li\u003e\n\u003cli\u003eEfficiency: 89%\u003c\/li\u003e\n\u003cli\u003eInputs: Pre-In (0.32 to 8V RMS) and Speaker-In (1.6 to 40V RMS)\u003c\/li\u003e\n\u003cli\u003eLow-pass filter: 50 to 250 Hz at 24 dB\/oct\u003c\/li\u003e\n\u003cli\u003eSubsonic filter: 25 Hz at 24 dB\/oct; bass boost 0 to 9 dB at 50 Hz\u003c\/li\u003e\n\u003cli\u003eOperating voltage: 9 to 18V DC; fuse 2 x 25A\u003c\/li\u003e\n\u003cli\u003eS\/N ratio: 113 dBA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe CP 1.700 is a compact mono amplifier built around an ADC (Advanced Class-D) circuit housed in an aluminium diecast body. It offers over 89% efficiency and is fully bridgeable.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower-to-size ratio:\u003c\/strong\u003e Compact aluminium diecast body with over 89% efficiency; fully bridgeable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnections:\u003c\/strong\u003e Durable long-term Molex connections for straightforward installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign:\u003c\/strong\u003e LED status indicator, solid machined terminal block, and a removable top panel protecting the control panel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTop panel controls:\u003c\/strong\u003e All adjustments remain accessible after installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl settings:\u003c\/strong\u003e Adjustable input levels, high\/band\/low-pass crossover filters, bass boost, variable phase control, and subsonic filter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Speaker Simulator:\u003c\/strong\u003e Integrated circuit adapts input sensitivity from 1.6 to 40V RMS for compatibility with new class SB head units.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectric vehicle ready:\u003c\/strong\u003e Operates across 9 to 18V DC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNoise rejection:\u003c\/strong\u003e Balanced input circuitry for both Pre-In and Speaker-In connections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuto remote turn-on\/off:\u003c\/strong\u003e Activated by OEM radio speaker outputs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull-range pre-outs:\u003c\/strong\u003e Available with both Speaker-In and Pre-In level inputs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHRC 02 remote control compatible:\u003c\/strong\u003e Allows customised subwoofer level adjustment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eHigh-noise rejection and balanced input circuitry preserve audio integrity, while full-range pre-outs allow flexible system expansion. Top panel controls remain fully accessible after fitting.\u003c\/p\u003e","brand":"Hertz","offers":[{"title":"Default Title","offer_id":50728975794442,"sku":"90776","price":339.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5431\/0922\/files\/hertz-amplifier-hertz-cento-power-cp-1-700-mono-1-channel-sub-amp-subwoofer-amplifier-700w-rms-52936916893962.jpg?v=1748430675"},{"product_id":"hertz-cento-power-cp-1-2k-mono-1-channel-sub-amp-subwoofer-amplifier-1200w-rms","title":"Hertz Cento Power CP 1.2K Mono 1 Channel Sub Amp Subwoofer Amplifier 1200w RMS","description":"\u003cp\u003e\u003cstrong\u003eThe Hertz Cento Power CP 1.2K is a mono Class D subwoofer amplifier delivering 1200W RMS at 2 ohms (650W RMS at 4 ohms). It is part of Hertz's Cento Power 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\u003eOutput power: 1200W RMS x 1 at 2 ohms, 650W RMS x 1 at 4 ohms\u003c\/li\u003e\n\u003cli\u003eMinimum load: 2 ohms\u003c\/li\u003e\n\u003cli\u003eEfficiency: 89%\u003c\/li\u003e\n\u003cli\u003eInputs: Pre-In (0.32 to 8 V RMS) and Speaker-In (1.6 to 40 V RMS)\u003c\/li\u003e\n\u003cli\u003eLow-pass filter: 50 to 250 Hz at 24 dB\/oct\u003c\/li\u003e\n\u003cli\u003eSubsonic filter: 25 Hz at 24 dB\/oct; bass boost 0 to 9 dB at 50 Hz\u003c\/li\u003e\n\u003cli\u003eOperating voltage: 9 to 18 V DC\u003c\/li\u003e\n\u003cli\u003eS\/N ratio: 102 dBA\u003c\/li\u003e\n\u003cli\u003eCasing: compact aluminium diecast\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe CP 1.2K is a monophonic ADC (Advanced Class-D) amplifier with an efficiency of over 89%. Its compact aluminium diecast body is fully bridgeable and built for straightforward integration into both traditional and modern vehicle setups.\u003c\/p\u003e\n\n\u003cp\u003eA built-in Universal Speaker Simulator and a wide 9 to 18 V DC operating range make it compatible with factory head units, new class SB head units, and electric vehicles. Balanced input circuitry on both Pre-In and Speaker-In connections provides advanced noise rejection for clean sound.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003ePlug and play installation via durable long-term Molex connections.\u003c\/li\u003e\n\u003cli\u003eLED status indicator, solid machined terminal block, and a removable top panel protecting the control panel.\u003c\/li\u003e\n\u003cli\u003eAll controls remain accessible from the top after installation.\u003c\/li\u003e\n\u003cli\u003eAdjustable input levels, high\/band\/low-pass crossover filters, bass boost, variable phase control, and a subsonic filter.\u003c\/li\u003e\n\u003cli\u003eUniversal Speaker Simulator adapts input sensitivity from 1.6 to 40 V RMS for compatibility with new class SB head units.\u003c\/li\u003e\n\u003cli\u003eAutomatic remote turn-on\/off activated by OEM radio speaker outputs.\u003c\/li\u003e\n\u003cli\u003eFull-range pre-outs available with both Speaker-In and Pre-In level inputs.\u003c\/li\u003e\n\u003cli\u003eHRC 02 remote control compatible for customised subwoofer level adjustment.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hertz","offers":[{"title":"Default Title","offer_id":50729370747146,"sku":"90775","price":499.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5431\/0922\/files\/hertz-amplifier-hertz-cento-power-cp-1-2k-mono-1-channel-sub-amp-subwoofer-amplifier-1200w-rms-52939564384522.jpg?v=1748430676"},{"product_id":"hertz-cento-power-cp-4-800-4-channel-stereo-amp-class-d-amplifier-760w-rms","title":"Hertz Cento Power CP 4.800 4 Channel Stereo Amp Class D Amplifier 760w RMS","description":"\u003cp\u003e\u003cstrong\u003eThe Hertz Cento Power CP 4.800 is a Hi-Res Audio certified 4-channel Class D car amplifier from Hertz's Cento Power range, delivering 110W x 4 at 4 ohms, 190W x 4 at 2 ohms, or 380W x 2 bridged — 760W RMS total.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eChannels: 4, 3 or 2\u003c\/li\u003e\n\u003cli\u003e4-channel power (RMS, 1% THD): 110W x 4 at 4 ohms, 190W x 4 at 2 ohms\u003c\/li\u003e\n\u003cli\u003e2-channel bridged power: 380W x 2 at 4 ohms (760W total)\u003c\/li\u003e\n\u003cli\u003e3-channel power: 100W x 2 + 400W x 1 (4 ohms), or 190W x 2 (2 ohms) + 380W x 1 (4 ohms)\u003c\/li\u003e\n\u003cli\u003eAmplifier class: Class D (ADC — Advanced Class-D), efficiency \u0026gt;85%\u003c\/li\u003e\n\u003cli\u003eBandwidth: 10 Hz – 47 kHz (-3 dB); Hi-Res Audio certified\u003c\/li\u003e\n\u003cli\u003eS\/N ratio: 101 dBA\u003c\/li\u003e\n\u003cli\u003eInputs: pre-in (0.32 – 8 Vrms) and speaker-in (1.6 – 40 Vrms)\u003c\/li\u003e\n\u003cli\u003ePower supply: 9 – 18 VDC operating, 1 x 40A fuse\u003c\/li\u003e\n\u003cli\u003eEnclosure: aluminium diecast\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHertz CP 4.800: 4, 3 or 2 channels, 760W\u003c\/h2\u003e\n\u003cp\u003eThe CP 4.800 carries Hi-Res Audio certification with a frequency response of 10 Hz to 41 kHz, capturing fine musical detail across the full audio spectrum.\u003c\/p\u003e\n\u003cp\u003eThe compact aluminium diecast body keeps the power-to-size ratio high while efficiency stays above 85%. The amp is fully bridgeable and suits both traditional and electric vehicle installations thanks to its 9–18 VDC operating range.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHi-Res Audio certified: 10 Hz to 41 kHz frequency response.\u003c\/li\u003e\n\u003cli\u003eCompact aluminium diecast body with \u0026gt;85% efficiency; fully bridgeable.\u003c\/li\u003e\n\u003cli\u003eReady to Plug connections: durable long-term Molex connectors for straightforward installation.\u003c\/li\u003e\n\u003cli\u003eElegant LED status indicator, solid machined terminal block, and removable top panel protecting the control panel.\u003c\/li\u003e\n\u003cli\u003eAll controls remain accessible after installation.\u003c\/li\u003e\n\u003cli\u003eAdjustable input levels, high\/band\/low-pass crossover filters, bass boost and subsonic filter.\u003c\/li\u003e\n\u003cli\u003eIntegrated Universal Speaker Simulator: input sensitivity 1.6 – 40 Vrms, compatible with new class SB head units.\u003c\/li\u003e\n\u003cli\u003eElectric vehicle ready: operates on 9 – 18 VDC.\u003c\/li\u003e\n\u003cli\u003eBalanced input circuitry on both pre-in and speaker-in for advanced noise rejection.\u003c\/li\u003e\n\u003cli\u003eAutomatic remote turn-on\/off via OEM radio speaker outputs.\u003c\/li\u003e\n\u003cli\u003eFull-range pre-outs available with both speaker-in and pre-in level inputs.\u003c\/li\u003e\n\u003cli\u003eHRC 02 remote control compatible for customised subwoofer level adjustment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe CP 4.800 pairs well with a range of Hertz speakers, such as the \u003ca href=\"\/products\/hertz-dieci-dsk-165-3-6-5-16-5cm-2-way-car-door-component-speakers-80w-rms-pair\"\u003eHertz Dieci DSK 165.3 6.5\" component speakers\u003c\/a\u003e, making it a strong foundation for a full Hertz system build.\u003c\/p\u003e","brand":"Hertz","offers":[{"title":"Default Title","offer_id":50729403384074,"sku":"90777","price":389.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5431\/0922\/files\/hertz-amplifier-hertz-cento-power-cp-4-800-4-channel-stereo-amp-class-d-amplifier-760w-rms-52939777736970.jpg?v=1748430667"},{"product_id":"hertz-cento-power-cp-5-1k-5-channel-stereo-amp-class-d-amplifier-1030w-rms","title":"Hertz Cento Power CP 5.1K 5 Channel Stereo Amp Class D Amplifier 1030w RMS","description":"\u003cp\u003e\u003cstrong\u003eThe Hertz Cento Power CP 5.1K is a 5-channel Class-D car amplifier delivering 1030W total RMS power (4 x 130W + 1 x 510W at 2 ohms), with Hi-Res Audio certification. It is part of the Hertz Cento Power range.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eChannels: 5 (bridgeable to 3), Class D (Advanced Class-D)\u003c\/li\u003e\n\u003cli\u003eTotal power: 1030W RMS\u003c\/li\u003e\n\u003cli\u003eOutput (RMS, 1% THD) at 4 ohms: 80W x 4 + 330W x 1\u003c\/li\u003e\n\u003cli\u003eOutput (RMS, 1% THD) at 2 ohms: 130W x 4 + 510W x 1\u003c\/li\u003e\n\u003cli\u003eBridged 3-channel (2\/4 ohms): 260W x 2 + 510W x 1\u003c\/li\u003e\n\u003cli\u003eHi-Res Audio certified: 10 Hz to 41 kHz\u003c\/li\u003e\n\u003cli\u003eInputs: Pre-In (0.32 to 8 Vrms) and Speaker-In (1.6 to 40 Vrms)\u003c\/li\u003e\n\u003cli\u003eSub channel: low-pass 50 to 500 Hz at 24 dB\/octave, subsonic 25 Hz, bass boost 0 to 9 dB\u003c\/li\u003e\n\u003cli\u003eOperating voltage: 9 to 18 VDC; fuse 2 x 30 A\u003c\/li\u003e\n\u003cli\u003eCasing: compact aluminium diecast\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHertz Cento Power CP 5.1K (5 to 3 channels, 1030W)\u003c\/h2\u003e\n\u003cp\u003eThe CP 5.1K is a Hi-Res Audio certified five-channel amplifier with a frequency response of 10 Hz to 41 kHz. It is fully bridgeable, housed in a compact aluminium diecast body, and supports Ready to Plug connectivity via durable Molex connections — making it straightforward to install even in factory-radio and electric vehicle setups.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHi-Res Audio certified: frequency response from 10 Hz to 41 kHz.\u003c\/li\u003e\n\u003cli\u003eAdvanced Class-D (ADC) design: high efficiency in a compact, fully bridgeable aluminium diecast body.\u003c\/li\u003e\n\u003cli\u003eReady to Plug connections: durable long-term Molex connectors for easy installation.\u003c\/li\u003e\n\u003cli\u003eControls: LED status indicator, solid machined terminal block, and a removable top panel covering the control panel. All adjustments remain accessible after installation.\u003c\/li\u003e\n\u003cli\u003eComprehensive control settings: adjustable input levels, high\/band\/low-pass crossover filters, bass boost, and subsonic filter.\u003c\/li\u003e\n\u003cli\u003eUniversal Speaker Simulator: adjustable input sensitivity from 1.6 to 40 Vrms for compatibility with new class SB head units.\u003c\/li\u003e\n\u003cli\u003eElectric vehicle ready: operates on a 9 to 18 VDC supply.\u003c\/li\u003e\n\u003cli\u003eAdvanced noise rejection: balanced input circuitry for both Pre-In and Speaker-In connections.\u003c\/li\u003e\n\u003cli\u003eAutomatic remote turn-on\/off: triggered by OEM radio speaker outputs.\u003c\/li\u003e\n\u003cli\u003eFull-range pre-outs: available with both Speaker-In and Pre-In level inputs.\u003c\/li\u003e\n\u003cli\u003eHRC 02 remote control compatible: allows customised subwoofer level adjustment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe CP 5.1K suits installs where a single amplifier needs to drive a complete front, rear and subwoofer system. It pairs well with Hertz component speakers such as the \u003ca href=\"\/products\/hertz-dieci-dsk-165-3-6-5-16-5cm-2-way-car-door-component-speakers-80w-rms-pair\"\u003eHertz Dieci DSK 165.3 6.5\" 2-way component speakers\u003c\/a\u003e.\u003c\/p\u003e","brand":"Hertz","offers":[{"title":"Default Title","offer_id":50729460597002,"sku":"90778","price":499.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5431\/0922\/files\/hertz-amplifier-hertz-cento-power-cp-5-1k-5-channel-stereo-amp-class-d-amplifier-1030w-rms-52940052955402.jpg?v=1748430684"},{"product_id":"hertz-spl-show-sp-1-900-mono-amp-class-d-1-channel-subwoofer-amplifier-1000w-rms","title":"Hertz SPL Show SP 1.900 Mono Amp Class D 1 Channel Subwoofer Amplifier 1000w RMS","description":"\u003cp\u003e\u003cstrong\u003eThe Hertz SPL Show SP 1.900 is a Class D mono subwoofer amplifier delivering 1000W RMS at 2 ohms and 1 ohm (600W at 4 ohms), from the Hertz SPL Show range. Its ultra-compact, fanless IP55 aluminium chassis makes it suited to motorcycle, under-seat sports car and behind-seat truck installations.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eChannels: 1 (mono), Class D, 1 ohm stable\u003c\/li\u003e\n\u003cli\u003eOutput power (RMS @ 14.4V): 600W at 4 ohms, 1000W at 2 ohms, 1000W at 1 ohm\u003c\/li\u003e\n\u003cli\u003eEfficiency: up to 87%\u003c\/li\u003e\n\u003cli\u003eLow-pass filter: 50 – 250 Hz @ 24 dB\/octave\u003c\/li\u003e\n\u003cli\u003eSubsonic filter: 25 Hz @ 24 dB\/octave\u003c\/li\u003e\n\u003cli\u003eBass boost: 0 – 8 dB @ 45 Hz\u003c\/li\u003e\n\u003cli\u003eInputs: Pre In and Speaker In with USS and ART\u003c\/li\u003e\n\u003cli\u003eProtection: IP55 aluminium chassis, no cooling fan\u003c\/li\u003e\n\u003cli\u003eDimensions: 211.6 x 130 x 49 mm\u003c\/li\u003e\n\u003cli\u003eWeight: 2.15 kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe SP 1.900 uses Hertz's ADC (Advanced D-Class) output stage to achieve up to 87% efficiency. Maximum power of 1000W is available at 2Ω and remains stable at 1Ω. At just 211.6 x 130 x 49 mm, it suits tight installations where space is limited.\u003c\/p\u003e\n\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eADC (Advanced D-Class) 1Ω stable output stage — up to 87% efficiency in a compact form factor.\u003c\/li\u003e\n\u003cli\u003eUSS (Universal Speaker Simulators) allows the SP 1.900 to work with head units featuring speaker load detection circuits.\u003c\/li\u003e\n\u003cli\u003eIP55 aluminium chassis protects against humidity and external contaminants.\u003c\/li\u003e\n\u003cli\u003eFanless design prevents internal dirt accumulation.\u003c\/li\u003e\n\u003cli\u003eSealed power cord, line inputs and speaker outputs prevent oxidation.\u003c\/li\u003e\n\u003cli\u003eCrossover filters and controls on a single side for easier calibration once installed.\u003c\/li\u003e\n\u003cli\u003eBalanced, fully differential high-noise rejection inputs.\u003c\/li\u003e\n\u003cli\u003eART (Automatic Remote Turn-On\/Off) automatically turns the amplifier on and off with the OEM head unit — can be enabled or disabled.\u003c\/li\u003e\n\u003cli\u003e24 dB continuously adjustable Lo-Pass subwoofer filter (50 – 250 Hz).\u003c\/li\u003e\n\u003cli\u003eSubsonic filter (24 dB – 25 Hz) removes very low subsonic frequencies to protect the subwoofer.\u003c\/li\u003e\n\u003cli\u003eCompatible with the optional HRC BM Remote Volume Control for dashboard-level subwoofer volume adjustment.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hertz","offers":[{"title":"Default Title","offer_id":53249181057290,"sku":"93183","price":399.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5431\/0922\/files\/SP1.900.jpg?v=1782298829"}],"url":"https:\/\/www.cen.uk\/collections\/hertz-amplifiers-dsp.oembed","provider":"CEN","version":"1.0","type":"link"}