{"title":"Helix Pure Speakers","description":"\u003cp\u003eHelix Pure R-Series, F-Series and S-Series component and coaxial speakers, tweeters and woofers.\u003c\/p\u003e","products":[{"product_id":"helix-pure-r-series-pr-k165-2-6-5-inch-2-way-component-flex-crossover-100w-rms","title":"Helix Pure R-Series PR K165.2 6.5 Inch 2-way Component Flex-Crossover 100w RMS","description":"\u003cp\u003e\u003cstrong\u003eThe Helix PR K165.2 is a 6.5 inch 2-way component speaker set from the Pure R-Series, rated at 100 W RMS \/ 200 W max. It pairs a 25 mm coated silk dome tweeter with a 165 mm mica-paper composite woofer and a separable Flex-Crossover.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe set contains the \u003ca href=\"\/products\/helix-pure-r-series-pr-t25-s-tweeters-1-inch-25-mm-silk-dome\"\u003ePR T25-S tweeters\u003c\/a\u003e and \u003ca href=\"\/products\/helix-pure-r-series-pr-w165-premium-6-5-inch-woofer-with-grills-100w-rms\"\u003ePR W165 woofers\u003c\/a\u003e, which are also available separately. The optional \u003ca href=\"\/products\/helix-pure-r-series-pr-atp25-tweeter-pod-1-inch-25-mm-aluminum-for-pr-25-s\"\u003ePR ATP25 aluminium tweeter pods\u003c\/a\u003e are available for surface-mounted tweeter installations.\u003c\/p\u003e\n\n\u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eType: 2-way component speaker set\u003c\/li\u003e\n\u003cli\u003eWoofer: 6.5\" \/ 165 mm mica-paper composite cone, die-cast aluminium basket\u003c\/li\u003e\n\u003cli\u003eTweeter: 1\" \/ 25 mm coated silk dome\u003c\/li\u003e\n\u003cli\u003ePower handling RMS \/ max: 100 \/ 200 W\u003c\/li\u003e\n\u003cli\u003eImpedance: 4 ohms\u003c\/li\u003e\n\u003cli\u003eFrequency response: 40 Hz to 25,000 Hz\u003c\/li\u003e\n\u003cli\u003eSensitivity: 91 dB @ 2.83 V \/ 1 m (88 dB @ 1 W \/ 1 m)\u003c\/li\u003e\n\u003cli\u003eCrossover: separable Flex-Crossover, 12 dB slopes, 3-stage tweeter level adjustment\u003c\/li\u003e\n\u003cli\u003eWoofer installation depth: 66.5 mm (cut-out 141 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHelix Pure R-Series\u003c\/h2\u003e\n\u003cp\u003eThe Pure R-Series sits at the top of the Helix Pure speaker range, built for listeners who prioritise sound quality above all else. It combines high-quality materials, precise engineering and a clean, understated aesthetic designed to integrate discreetly into any vehicle interior.\u003c\/p\u003e\n\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e2-way premium component system delivering detailed, dynamic sound\u003c\/li\u003e\n\u003cli\u003eHigh-efficiency design for distortion-free output, precise highs and strong kick bass\u003c\/li\u003e\n\u003cli\u003eElegant, low-profile design for discreet interior integration\u003c\/li\u003e\n\u003cli\u003eTweeter\n\u003cul\u003e\n\u003cli\u003e1\" \/ 25 mm coated silk dome tweeter for accurate, natural treble reproduction\u003c\/li\u003e\n\u003cli\u003eCompact design with multiple mounting options for flexible installation\u003c\/li\u003e\n\u003cli\u003eIncludes anodised flush-mount housing with solid mounting ring and two swappable cover grille designs\u003c\/li\u003e\n\u003cli\u003eHigh-grade aluminium tweeter pod (PR ATP25) optionally available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eWoofer\n\u003cul\u003e\n\u003cli\u003e6.5\" \/ 165 mm mica-paper composite cone for punchy kick bass and balanced midrange\u003c\/li\u003e\n\u003cli\u003eRigid die-cast aluminium basket with aerodynamic, flow-optimised design for enhanced impulse response\u003c\/li\u003e\n\u003cli\u003eAdditional basket ventilation holes for improved voice coil cooling and strong power handling\u003c\/li\u003e\n\u003cli\u003ePowerful magnet system for high efficiency and optimised linear magnetic flux\u003c\/li\u003e\n\u003cli\u003eHelix grilles included for cone protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eFlex-Crossover\n\u003cul\u003e\n\u003cli\u003eSeparable Flex-Crossover suited to vehicles with separate tweeter and woofer mounting locations\u003c\/li\u003e\n\u003cli\u003eExtensively tuned high-pass and low-pass filters with 12 dB slope\u003c\/li\u003e\n\u003cli\u003e3-stage tweeter level adjustment to match different mounting positions\u003c\/li\u003e\n\u003cli\u003eHigh-quality components throughout for best possible sound quality\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eBuild quality and design\u003c\/h2\u003e\n\u003cp\u003eThe PR K165.2 uses premium components chosen for both sonic performance and durability. The die-cast aluminium basket, coated silk dome tweeter and mica-paper composite cone all contribute to an accurate, controlled sound at all volume levels. The clean, timeless design blends into vehicle interiors without drawing attention.\u003c\/p\u003e\n\n\u003ch2\u003eTweeter performance\u003c\/h2\u003e\n\u003cp\u003eThe 25 mm coated silk dome tweeter is built to tight manufacturing tolerances, reproducing fine high-frequency detail smoothly and naturally. The anodised aluminium flush-mount housing allows concealed installation, and the two included grille designs offer a choice of finish. The optional PR ATP25 aluminium pod provides a surface-mount alternative.\u003c\/p\u003e\n\n\u003ch2\u003eWoofer performance\u003c\/h2\u003e\n\u003cp\u003eThe 165 mm mica-paper composite cone delivers strong kick bass and a balanced midrange. The rigid aluminium die-cast basket with its low-turbulence design supports accurate impulse response, while additional ventilation holes keep the voice coil cool during sustained high-power use. Helix grilles are included for cone protection.\u003c\/p\u003e\n\n\u003ch2\u003eFlex-Crossover\u003c\/h2\u003e\n\u003cp\u003eThe separable Flex-Crossover is designed for installations where the tweeter and woofer are mounted in different locations. The 3-stage tweeter level adjustment allows the treble balance to be fine-tuned to the mounting position, and the 12 dB slopes on both high-pass and low-pass filters have been carefully tuned for the PR K165.2 system.\u003c\/p\u003e","brand":"Helix","offers":[{"title":"Default Title","offer_id":52941084393738,"sku":"92630","price":429.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5431\/0922\/files\/PRK1652.jpg?v=1781102752"},{"product_id":"helix-pure-r-series-pr-t25-s-tweeters-1-inch-25-mm-silk-dome","title":"Helix Pure R-Series PR T25-S Tweeters 1 Inch 25 mm Silk Dome","description":"\u003cp\u003e\u003cstrong\u003eThe Helix PR T25-S is a pair of 1 inch (25 mm) coated silk dome tweeters from the Helix Pure R-Series, built around a neodymium magnet for precise, natural high-frequency reproduction.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese are the tweeters used in the \u003ca href=\"\/products\/helix-pure-r-series-pr-k165-2-6-5-inch-2-way-component-flex-crossover-100w-rms\"\u003eHELIX PR K165.2 component set\u003c\/a\u003e. The \u003ca href=\"\/products\/helix-pure-r-series-pr-atp25-tweeter-pod-1-inch-25-mm-aluminum-for-pr-25-s\"\u003ePR ATP25 aluminium tweeter pods\u003c\/a\u003e are optionally available for surface mounting.\u003c\/p\u003e\n\n\u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eType: tweeter pair\u003c\/li\u003e\n\u003cli\u003eDome: 1\" \/ 25 mm coated silk dome\u003c\/li\u003e\n\u003cli\u003eImpedance: 4 ohms\u003c\/li\u003e\n\u003cli\u003eFrequency response: 2,500 Hz to 25,000 Hz\u003c\/li\u003e\n\u003cli\u003eResonance frequency: 1,400 Hz\u003c\/li\u003e\n\u003cli\u003eSensitivity: 92 dB @ 2.83 V \/ 1 m (89 dB @ 1 W \/ 1 m)\u003c\/li\u003e\n\u003cli\u003eInstallation diameter: 37.7 mm\u003c\/li\u003e\n\u003cli\u003eInstallation depth: 10.6 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHelix Pure R-Series\u003c\/h2\u003e\n\u003cp\u003eThe Pure R-Series sits at the top of the Helix Pure speaker range, combining uncompromising sound quality with premium materials and a refined aesthetic. It's aimed at audiophiles who want the best from a car audio front stage without compromise.\u003c\/p\u003e\n\n\u003ch2\u003eAbsolute high-frequency brilliance\u003c\/h2\u003e\n\u003cp\u003eThe PR T25-S is built to the tightest manufacturing tolerances in the Pure lineup. The coated silk dome delivers smooth, detailed treble with natural reproduction, while the highly efficient neodymium magnet maintains consistent, linear magnetic flux. The compact anodized aluminium flush mount housing includes a solid mounting ring for a discreet, concealed fit. Two swappable grille designs are included for protection and a choice of finish.\u003c\/p\u003e\n\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1\" \/ 25 mm coated silk dome for precise treble and natural sound reproduction\u003c\/li\u003e\n\u003cli\u003eCompact design with multiple mounting options for universal installation\u003c\/li\u003e\n\u003cli\u003eAnodized aluminium flush mount housing with solid mounting ring for discreet installation\u003c\/li\u003e\n\u003cli\u003eTwo swappable cover grille designs included\u003c\/li\u003e\n\u003cli\u003eLowest manufacturing tolerances with exclusive premium materials throughout\u003c\/li\u003e\n\u003cli\u003eHighly efficient neodymium magnet for optimal linear magnetic flux\u003c\/li\u003e\n\u003cli\u003eHigh-grade aluminium tweeter pod (PR ATP25) optionally available\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Helix","offers":[{"title":"Default Title","offer_id":52941495271690,"sku":"92633","price":139.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5431\/0922\/files\/HELIXPRT25-S2.jpg?v=1777621380"},{"product_id":"helix-pure-r-series-pr-atp25-tweeter-pod-1-inch-25-mm-aluminum-for-pr-t25-s","title":"Helix Pure R-Series PR ATP25 Tweeter Pod 1 Inch 25 mm Aluminum for PR T25-S","description":"\u003cp\u003e\u003cstrong\u003eThe Helix PR ATP25 is a pair of 1 inch (25 mm) anodised aluminium tweeter pods designed for the Helix Pure R-Series PR T25-S tweeter, allowing surface mounting on the A-pillar or dashboard with a clean, factory-quality finish.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTweeters are not included. Pair these pods with the \u003ca href=\"\/products\/helix-pure-r-series-pr-t25-s-tweeters-1-inch-25-mm-silk-dome\"\u003eHelix PR T25-S tweeters\u003c\/a\u003e, which are also supplied in the \u003ca href=\"\/products\/helix-pure-r-series-pr-k165-2-6-5-inch-2-way-component-flex-crossover-100w-rms\"\u003ePR K165.2 component set\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eType: tweeter pods (pair)\u003c\/li\u003e\n\u003cli\u003eSize: 1\" \/ 25 mm\u003c\/li\u003e\n\u003cli\u003eMaterial: anodised aluminium\u003c\/li\u003e\n\u003cli\u003eCompatible with: Helix Pure R-Series PR T25-S tweeter\u003c\/li\u003e\n\u003cli\u003eMounting: A-pillar, dashboard and other positions\u003c\/li\u003e\n\u003cli\u003eSupplied: 2 x tweeter pod, 1 x mounting material\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHelix PR ATP25\u003c\/h2\u003e\n\u003cp\u003ePremium 1\" \/ 25 mm tweeter pods machined from anodised aluminium. The discreet, elegant design integrates cleanly into your vehicle interior, with multiple mounting options for acoustically optimised placement.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1\" \/ 25 mm tweeter pods made from high-quality anodised aluminium\u003c\/li\u003e\n\u003cli\u003eMultiple mounting options for acoustically optimised installation, including A-pillar and dashboard positions\u003c\/li\u003e\n\u003cli\u003eSuitable for the Helix Pure R-Series PR T25-S 1\" \/ 25 mm tweeter\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eTweeters are not included\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Helix","offers":[{"title":"Default Title","offer_id":52941605110026,"sku":"92634","price":59.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5431\/0922\/files\/HELIXPRATP251.jpg?v=1777621280"},{"product_id":"helix-pure-r-series-pr-w165-premium-6-5-inch-woofer-with-grills-100w-rms","title":"Helix Pure R-Series PR W165 Premium 6.5 Inch Woofer with Grills 100w RMS","description":"\u003cp\u003e\u003cstrong\u003eThe Helix PR W165 is a pair of premium 6.5 inch (165 mm) woofers from the Pure R-Series, rated at 100 W RMS. Built around a mica-paper composite cone and a rigid die-cast aluminium basket, they're designed for active or component speaker builds.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis is the woofer used in the \u003ca href=\"\/products\/helix-pure-r-series-pr-k165-2-6-5-inch-2-way-component-flex-crossover-100w-rms\"\u003eHELIX PR K165.2 component set\u003c\/a\u003e. Pair with the \u003ca href=\"\/products\/helix-pure-r-series-pr-t25-s-tweeters-1-inch-25-mm-silk-dome\"\u003ePR T25-S tweeters\u003c\/a\u003e for a matching PURE R front stage. HELIX grilles are included.\u003c\/p\u003e\n\n\u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eType: 6.5\" \/ 165 mm woofer pair\u003c\/li\u003e\n\u003cli\u003ePower handling RMS \/ max: 100 \/ 200 W\u003c\/li\u003e\n\u003cli\u003eImpedance: 4 ohms\u003c\/li\u003e\n\u003cli\u003eFrequency response: 40 Hz to 4,000 Hz\u003c\/li\u003e\n\u003cli\u003eSensitivity: 91 dB @ 2.83 V \/ 1 m (88 dB @ 1 W \/ 1 m)\u003c\/li\u003e\n\u003cli\u003eCone: mica-paper composite\u003c\/li\u003e\n\u003cli\u003eInstallation diameter: 141 mm\u003c\/li\u003e\n\u003cli\u003eInstallation depth: 66.5 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHELIX PURE R-Series\u003c\/h2\u003e\n\u003cp\u003eThe PURE R-Series sits at the top of the HELIX PURE speaker range, aimed at audiophiles who want uncompromising sound quality, high-grade materials and strong aesthetics. The PR W165 is a core part of that lineup.\u003c\/p\u003e\n\n\u003ch2\u003eA sound experience you can hear and feel\u003c\/h2\u003e\n\u003cp\u003eThe stiff mica-paper composite cone delivers punchy kick bass and a balanced midrange. An exceptionally powerful magnet system optimises impulse response, while the rigid die-cast aluminium basket uses a streamlined, low-turbulence design for ideal impulse fidelity. Additional ventilation holes in the basket improve voice coil cooling and support the 100 W RMS power handling. HELIX grilles are included to protect the cones.\u003c\/p\u003e\n\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e6.5\" \/ 165 mm premium woofer with stiff mica-paper composite cone for powerful kick bass and balanced midrange\u003c\/li\u003e\n\u003cli\u003eRigid die-cast aluminium basket with aerodynamic, flow-optimised design for optimised impulse response\u003c\/li\u003e\n\u003cli\u003eAdditional basket ventilation holes for improved voice coil cooling and impressive power handling\u003c\/li\u003e\n\u003cli\u003ePowerful magnet system for high efficiency and optimised linear magnetic flux\u003c\/li\u003e\n\u003cli\u003eHELIX grilles included for cone protection\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Helix","offers":[{"title":"Default Title","offer_id":52941663371530,"sku":"92636","price":209.9,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5431\/0922\/files\/HELIXPRW16513.jpg?v=1777621180"},{"product_id":"helix-pure-s-42c-2-4-inch-100mm-2-way-component-speakers-70w-rms","title":"Helix Pure S 42C.2 4 Inch 100mm 2-Way Component Speakers 70w RMS","description":"\u003cp\u003e\u003cstrong\u003eThe Helix Pure S 42C.2 is a 4 inch (100 mm) 2-way component speaker set rated at 70 W RMS, featuring a basalt-fibre-paper woofer, a 25 mm silk dome tweeter in an aluminium housing, and a separable Flex-Crossover. It belongs to the Helix Pure S range and suits sound-quality upgrades in cars with 4 inch door or dash locations.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eType: 2-way component speaker set\u003c\/li\u003e\n\u003cli\u003eWoofer: 4\" \/ 100 mm basalt-fibre-paper compound cone\u003c\/li\u003e\n\u003cli\u003eTweeter: 1\" \/ 25 mm coated silk dome\u003c\/li\u003e\n\u003cli\u003ePower RMS \/ max: 70 \/ 140 W\u003c\/li\u003e\n\u003cli\u003eImpedance: 4 ohms\u003c\/li\u003e\n\u003cli\u003eFrequency response: 75 Hz to 25,000 Hz\u003c\/li\u003e\n\u003cli\u003eSensitivity: 89 dB @ 1 W \/ 1 m\u003c\/li\u003e\n\u003cli\u003eCrossover: Flex-Crossover, 12\/12 dB with bandstop filter and 3-stage tweeter level adjustment\u003c\/li\u003e\n\u003cli\u003eWoofer installation depth: 46.5 mm (cut-out 92.3 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHighest sound quality\u003c\/h2\u003e\n\u003cp\u003eThe S-series delivers rich bass, accurate mids and crystal-clear highs. Sophisticated design and up-to-date technologies give the S 42C.2 excellent sound characteristics across the frequency range.\u003c\/p\u003e\n\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e4\" \/ 100 mm woofer with basalt-fibre-paper compound cone — low weight, high stiffness and effective inner damping\u003c\/li\u003e\n\u003cli\u003e1\" \/ 25 mm silk dome tweeter in an aluminium housing for balanced, natural sound reproduction and low compression\u003c\/li\u003e\n\u003cli\u003eIndividual Helix basket with additional ventilation holes for better voice coil cooling and high power handling\u003c\/li\u003e\n\u003cli\u003eFlex-Crossover with 12\/12 dB slope, bandstop filter and three-stage tweeter level adjustment — separable for installations where the tweeter and woofer are mounted in separate locations\u003c\/li\u003e\n\u003cli\u003eCrossover components include low-distortion air-core coils and minimum-loss Audiotec-foil capacitors\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eClassy design\u003c\/h2\u003e\n\u003cp\u003eThe S 42C.2 pairs its sound performance with a clean, timeless look. The transparent Flex-Crossover with its high-grade components and the aluminium tweeter housing both contribute to the premium finish.\u003c\/p\u003e\n\n\u003ch2\u003eEasy integration\u003c\/h2\u003e\n\u003cp\u003eLow installation depths, a removable tweeter housing and the compact Flex-Crossover give more freedom during fitting — even in tight spaces. Plug \u0026amp; Play connections between components keep cabling straightforward.\u003c\/p\u003e\n\n\u003ch2\u003eMaximum flexibility — Flex-Crossover\u003c\/h2\u003e\n\u003cp\u003eThe Flex-Crossover can be installed without its housing using the supplied foam, reducing its footprint significantly. It also splits into two parts for separate installation — for example, tweeter in the A-pillar and woofer in the door. Alongside the 3-stage tweeter level adjustment and Plug \u0026amp; Play connections, screw terminals are included for use with your own speaker cables.\u003c\/p\u003e","brand":"Helix","offers":[{"title":"Default Title","offer_id":52941725663498,"sku":"92638","price":259.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5431\/0922\/files\/HELIXS42C.22.jpg?v=1777621144"},{"product_id":"helix-pure-f-series-pf-k165-2-6-5-inch-2-way-component-speakers-60w-rms","title":"Helix Pure F-Series PF K165.2 6.5 inch 2-Way Component Speakers 60w RMS","description":"\u003cp\u003e\u003cstrong\u003eThe HELIX PF K165.2 is a 6.5 inch (165 mm) 2-way component speaker set from the Pure F-Series, rated at 60 W RMS \/ 120 W max, with 3 ohm impedance for increased output from your amplifier.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis set pairs a 20 mm silk dome tweeter and a 6.5 inch (165 mm) woofer with a two-part Flex-Crossover, so the tweeter can be mounted in the A-pillar or dash and the woofer in the door. Prefer a single-unit speaker? See the \u003ca href=\"\/products\/helix-pure-f-series-pf-c165-2-6-5-inch-2-way-coaxial-speaker-60w-rms\"\u003eHELIX PF C165.2 coaxial\u003c\/a\u003e. Other sizes in this set: \u003ca href=\"\/products\/helix-pure-f-series-pf-k100-2-4-inch-2-way-component-speakers-40w-rms\"\u003ePF K100.2\u003c\/a\u003e and \u003ca href=\"\/products\/helix-pure-f-series-pf-k130-2-5-25-inch-2-way-component-speakers-50w-rms\"\u003ePF K130.2\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eType: 2-way component speaker set\u003c\/li\u003e\n\u003cli\u003eWoofer size: 6.5 inch (165 mm)\u003c\/li\u003e\n\u003cli\u003eTweeter: 0.75\" \/ 20 mm silk dome, neodymium magnet\u003c\/li\u003e\n\u003cli\u003ePower RMS \/ max: 60 \/ 120 W\u003c\/li\u003e\n\u003cli\u003eImpedance: 3 ohms\u003c\/li\u003e\n\u003cli\u003eFrequency response: 55 Hz to 22,000 Hz\u003c\/li\u003e\n\u003cli\u003eSensitivity: 92.5 dB @ 2.83 V \/ 1 m (88.5 dB @ 1 W \/ 1 m)\u003c\/li\u003e\n\u003cli\u003eCrossover: two-part Flex-Crossover, 12\/12 dB slopes with tweeter protection\u003c\/li\u003e\n\u003cli\u003eWoofer installation depth: 61 mm (cut-out 142 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eThe entry into the HELIX sound world\u003c\/h2\u003e\n\u003cp\u003eThe Pure F-Series is HELIX's entry-level range. Its 3 ohm technology extracts more power from your amplifier, delivering powerful bass, clear mids and detailed highs.\u003c\/p\u003e\n\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHigh sound quality with deep bass, clear mids and detailed highs\u003c\/li\u003e\n\u003cli\u003e3 ohm technology for high efficiency and more output from your amplifier\u003c\/li\u003e\n\u003cli\u003eLow installation depths for straightforward fitting in almost all vehicles\u003c\/li\u003e\n\u003cli\u003eBlack matt cone finish with black shiny Space Line styling\u003c\/li\u003e\n\u003cli\u003eTweeter\n\u003cul\u003e\n\u003cli\u003e0.75\" \/ 20 mm silk dome tweeter with neodymium magnet for clear, detailed treble even at high levels\u003c\/li\u003e\n\u003cli\u003eUltra-compact design with various mounting pods for a wide range of installation positions\u003c\/li\u003e\n\u003cli\u003eRemovable grille for integration behind factory grilles in original mounting locations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eWoofer\n\u003cul\u003e\n\u003cli\u003e6.5\" \/ 165 mm woofer with rigid injected polypropylene cone with embedded carbon fibres for stiffness and high inner damping\u003c\/li\u003e\n\u003cli\u003ePowerful magnet system for controlled, clear bass\u003c\/li\u003e\n\u003cli\u003eHELIX basket with additional ventilation holes for improved voice coil cooling and power handling\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eFlex-Crossover\n\u003cul\u003e\n\u003cli\u003eSeparate two-part crossover for versatile connection options, well suited to installations where the tweeter and woofer are in different positions\u003c\/li\u003e\n\u003cli\u003e12 dB slopes for both tweeter and woofer\u003c\/li\u003e\n\u003cli\u003eTwo-stage tweeter level adjustment with integrated tweeter protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eEasiest integration at its best\u003c\/h2\u003e\n\u003cp\u003eThe PF K165.2 is designed for straightforward installation. The low-profile woofer accommodates the limited space in modern vehicles, and the Flex-Crossover simplifies wiring when the tweeter and woofer are in separate locations. The compact tweeter fits via an innovative bayonet lock and includes multiple mounting pods for flexible positioning.\u003c\/p\u003e\n\n\u003ch2\u003eMaximum flexibility – the \"Flex-Crossover\"\u003c\/h2\u003e\n\u003cp\u003eThe two-part Flex-Crossover is space-saving by design and ideal when the tweeter sits in the A-pillar and the woofer in the door. The tweeter crossover includes a two-stage level adjustment so you can tune the sound to suit both your listening preference and your installation.\u003c\/p\u003e\n\n\u003ch2\u003eCool design – noble materials\u003c\/h2\u003e\n\u003cp\u003eThe Space Line styling of the woofer cone is a result of the materials used rather than aesthetics alone. Carbon fibres embedded in the polypropylene cone improve midrange reproduction, while the coated silk dome tweeter delivers open, airy highs.\u003c\/p\u003e","brand":"Helix","offers":[{"title":"Default Title","offer_id":52941757743370,"sku":"92639","price":174.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5431\/0922\/files\/HELIXPFK165.218.jpg?v=1777621565"},{"product_id":"helix-pure-f-series-pf-k130-2-5-25-inch-2-way-component-speakers-50w-rms","title":"Helix Pure F-Series PF K130.2 5.25 inch 2-Way Component Speakers 50w RMS","description":"\u003cp\u003e\u003cstrong\u003eThe Helix PF K130.2 is a 5.25 inch (130 mm) 2-way component speaker set from the Helix Pure F-Series, rated at 50 W RMS. It uses 3 ohm technology to extract more output from your amplifier and features a low 52 mm installation depth to suit most modern vehicles.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis listing is the PF K130.2 (5.25 inch). The Pure F-Series component range is also available in \u003ca href=\"\/products\/helix-pure-f-series-pf-k100-2-4-inch-2-way-component-speakers-40w-rms\"\u003ePF K100.2 (4 inch)\u003c\/a\u003e and \u003ca href=\"\/products\/helix-pure-f-series-pf-k165-2-6-5-inch-2-way-component-speakers-60w-rms\"\u003ePF K165.2 (6.5 inch)\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eType: 2-way component speaker set\u003c\/li\u003e\n\u003cli\u003eWoofer size: 5.25 inch (130 mm)\u003c\/li\u003e\n\u003cli\u003eTweeter: 0.75\" \/ 20 mm silk dome, neodymium magnet\u003c\/li\u003e\n\u003cli\u003ePower RMS \/ max: 50 \/ 100 W\u003c\/li\u003e\n\u003cli\u003eImpedance: 3 ohms\u003c\/li\u003e\n\u003cli\u003eFrequency response: 65 Hz to 22,000 Hz\u003c\/li\u003e\n\u003cli\u003eSensitivity: 91 dB @ 2.83 V \/ 1 m (87 dB @ 1 W \/ 1 m)\u003c\/li\u003e\n\u003cli\u003eCrossover: two-part Flex-Crossover, 12\/12 dB slopes with tweeter protection\u003c\/li\u003e\n\u003cli\u003eWoofer installation depth: 52 mm (cut-out 112 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eThe entry into the Helix sound world\u003c\/h2\u003e\n\u003cp\u003eThe Pure F-Series is Helix's entry-level speaker range. The 3 ohm impedance extracts maximum power from your amplifier, delivering powerful bass, clear mids and detailed highs. Prefer a single-unit option? See the \u003ca href=\"\/products\/helix-pure-f-series-pf-c130-2-5-25-inch-2-way-coaxial-speaker-50w-rms\"\u003eHelix PF C130.2 coaxial\u003c\/a\u003e in the same 5.25 inch size.\u003c\/p\u003e\n\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDeep bass, clear mids and detailed highs\u003c\/li\u003e\n\u003cli\u003eHigh efficiency thanks to 3 ohm technology\u003c\/li\u003e\n\u003cli\u003eLow installation depths for easy fitting in almost all vehicles\u003c\/li\u003e\n\u003cli\u003eBlack matt cone finish with black shiny Space Line styling\u003c\/li\u003e\n\u003cli\u003eTweeter\n\u003cul\u003e\n\u003cli\u003e0.75\" \/ 20 mm silk dome with neodymium magnet for clear, detailed treble even at high levels\u003c\/li\u003e\n\u003cli\u003eUltra-compact design with multiple mounting pods for a wide range of installation positions\u003c\/li\u003e\n\u003cli\u003eRemovable grille for integration behind factory grilles in original mounting locations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eWoofer\n\u003cul\u003e\n\u003cli\u003e5.25\" \/ 130 mm woofer with injected polypropylene cone embedded with carbon fibres for stiffness and high inner damping\u003c\/li\u003e\n\u003cli\u003ePowerful magnet system for controlled, clear bass reproduction\u003c\/li\u003e\n\u003cli\u003eIndividual Helix basket with additional ventilation holes for better voice coil cooling and high power handling\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eFlex-Crossover\n\u003cul\u003e\n\u003cli\u003eSeparate two-part crossover for versatile connection options, well suited to installations where the tweeter and woofer are in different locations\u003c\/li\u003e\n\u003cli\u003e12 dB slope for both tweeter and woofer\u003c\/li\u003e\n\u003cli\u003eTwo-stage tweeter level adjustment with integrated tweeter protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eEasiest integration\u003c\/h2\u003e\n\u003cp\u003eThe low installation depth of the drivers accounts for the limited space in modern vehicles. The system includes an extensive range of installation accessories with an innovative bayonet lock for the compact tweeter, supporting virtually any mounting option. The Flex-Crossover design also simplifies wiring where the tweeter and woofer must be fitted in separate locations.\u003c\/p\u003e\n\n\u003ch2\u003eMaximum flexibility — the Flex-Crossover\u003c\/h2\u003e\n\u003cp\u003eThe two-part, space-saving Flex-Crossover is designed for installations where the tweeter sits in the A-pillar and the woofer in the door. The tweeter crossover includes a two-stage level adjustment to suit both personal listening preference and the specific installation situation.\u003c\/p\u003e\n\n\u003ch2\u003eCool design — quality materials\u003c\/h2\u003e\n\u003cp\u003eThe Space Line styling of the woofer cone is a result of the materials used rather than aesthetics alone. Carbon fibres embedded in the polypropylene cone optimise midrange reproduction, while the coated silk dome tweeter delivers airy, detailed highs.\u003c\/p\u003e","brand":"Helix","offers":[{"title":"Default Title","offer_id":52941867254026,"sku":"92640","price":174.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5431\/0922\/files\/HELIXPFK130.28.jpg?v=1777621031"},{"product_id":"helix-pure-f-series-pf-k100-2-4-inch-2-way-component-speakers-40w-rms","title":"Helix Pure F-Series PF K100.2 4 inch 2-Way Component Speakers 40w RMS","description":"\u003cp\u003e\u003cstrong\u003eThe Helix Pure F-Series PF K100.2 is a 4 inch (100 mm) 2-way component speaker set rated at 40 W RMS \/ 80 W max, using 3 ohm technology to extract more output from your amplifier. It is part of Helix's entry-level Pure F-Series range.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis set pairs a 20 mm silk dome tweeter and a 4 inch (100 mm) woofer with a two-part Flex-Crossover, allowing the tweeter to be mounted in the A-pillar or dash and the woofer in the door. Other sizes in the Pure F-Series component range include the PF K130.2 (5.25 inch, 50 W RMS) and PF K165.2 (6.5 inch, 60 W RMS). Prefer a single-unit speaker? See the HELIX PF C100.2 coaxial version.\u003c\/p\u003e\n\n\u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eType: 2-way component speaker set\u003c\/li\u003e\n\u003cli\u003eWoofer size: 4 inch (100 mm)\u003c\/li\u003e\n\u003cli\u003eTweeter: 0.75\" \/ 20 mm silk dome, neodymium magnet\u003c\/li\u003e\n\u003cli\u003ePower RMS \/ max: 40 \/ 80 W\u003c\/li\u003e\n\u003cli\u003eImpedance: 3 ohms\u003c\/li\u003e\n\u003cli\u003eFrequency response: 100 Hz to 22,000 Hz\u003c\/li\u003e\n\u003cli\u003eSensitivity: 90 dB @ 2.83 V \/ 1 m (86 dB @ 1 W \/ 1 m)\u003c\/li\u003e\n\u003cli\u003eCrossover: two-part Flex-Crossover, 12 dB tweeter \/ 6 dB woofer slopes with tweeter protection\u003c\/li\u003e\n\u003cli\u003eWoofer installation depth: 45 mm (cut-out 93 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eThe entry into the HELIX sound world\u003c\/h2\u003e\n\u003cp\u003eThe Pure F-Series is Helix's entry point into their speaker range. The 3 ohm technology maximises power draw from your amplifier, delivering powerful bass, clear mids and detailed highs.\u003c\/p\u003e\n\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHigh sound quality with deep bass, clear mids and detailed highs\u003c\/li\u003e\n\u003cli\u003e3 ohm technology for high efficiency and more output from your amplifier\u003c\/li\u003e\n\u003cli\u003eLow installation depth for straightforward fitting in almost all vehicles\u003c\/li\u003e\n\u003cli\u003eBlack matt cone finish with black shiny Space Line styling\u003c\/li\u003e\n\u003cli\u003eTweeter\n\u003cul\u003e\n\u003cli\u003e0.75\" \/ 20 mm silk dome tweeter with neodymium magnet for clear, detailed treble even at high levels\u003c\/li\u003e\n\u003cli\u003eUltra-compact design with various mounting pods to suit a wide range of installation positions\u003c\/li\u003e\n\u003cli\u003eRemovable grille for integration behind factory grilles in original mounting locations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eWoofer\n\u003cul\u003e\n\u003cli\u003e4\" \/ 100 mm woofer with rigid injected polypropylene cone with embedded carbon fibres for stiffness and high inner damping\u003c\/li\u003e\n\u003cli\u003ePowerful magnet system for controlled, clear bass\u003c\/li\u003e\n\u003cli\u003eHELIX basket with additional ventilation holes for improved voice coil cooling and power handling\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eFlex-Crossover\n\u003cul\u003e\n\u003cli\u003eSeparate two-part crossover for versatile connection options — well suited where tweeter and woofer are in separate mounting positions\u003c\/li\u003e\n\u003cli\u003eFinely tuned crossover with 12 dB slope for the tweeter and 6 dB for the woofer\u003c\/li\u003e\n\u003cli\u003e2-stage tweeter level adjustment with integrated tweeter protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eEasiest integration at its best\u003c\/h2\u003e\n\u003cp\u003eThe Pure F-Series is designed with installation in mind. The low installation depth suits the limited space in modern vehicles, and the system includes an extensive range of installation accessories. The tweeter uses an innovative bayonet lock for flexible, compact mounting, and the Flex-Crossover simplifies wiring where tweeter and woofer are in separate locations.\u003c\/p\u003e\n\n\u003ch2\u003eMaximum flexibility — the Flex-Crossover\u003c\/h2\u003e\n\u003cp\u003eThe two-part Flex-Crossover is designed to save space and maximise installation flexibility — particularly useful when the tweeter is in the A-pillar and the woofer in the door. The tweeter crossover includes a two-stage level adjustment to suit both personal preference and the specifics of your installation.\u003c\/p\u003e\n\n\u003ch2\u003eCool design — noble materials\u003c\/h2\u003e\n\u003cp\u003eThe Space Line styling of the woofer cone is the result of high-quality material choices rather than aesthetics alone. Carbon fibres embedded in the polypropylene cone optimise midrange reproduction, while the coated silk dome tweeter delivers airy, detailed highs.\u003c\/p\u003e","brand":"Helix","offers":[{"title":"Default Title","offer_id":52942008647946,"sku":"92641","price":174.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5431\/0922\/files\/HELIXPFK100.28.jpg?v=1777620958"},{"product_id":"helix-pure-f-series-pf-c165-2-6-5-inch-2-way-coaxial-speaker-60w-rms","title":"Helix Pure F-Series PF C165.2 6.5 inch 2-Way Coaxial Speakers 60w RMS","description":"\u003cp\u003e\u003cstrong\u003eThe Helix PF C165.2 is a pair of 6.5 inch (165 mm) 2-way coaxial car speakers from the Helix Pure F series, rated at 60W RMS (120W max). They use 3 ohm technology, a 13 mm Mylar dome tweeter and a carbon fibre reinforced polypropylene woofer cone.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe crossover is integrated, so they fit as a simple like-for-like upgrade. For a separate tweeter and woofer, see the \u003ca href=\"\/products\/helix-pure-f-series-pf-k165-2-6-5-inch-2-way-component-speakers-60w-rms\"\u003eHelix PF K165.2 component set\u003c\/a\u003e. The Pure F coaxial range is also available in the \u003ca href=\"\/products\/helix-pure-f-series-pf-c100-2-4-inch-2-way-coaxial-speaker-40w-rms\"\u003ePF C100.2 4 inch\u003c\/a\u003e and \u003ca href=\"\/products\/helix-pure-f-series-pf-c130-2-5-25-inch-2-way-coaxial-speaker-50w-rms\"\u003ePF C130.2 5.25 inch\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSize: 6.5 inch \/ 165 mm 2-way coaxial\u003c\/li\u003e\n\u003cli\u003ePower handling: 60W RMS, 120W max\u003c\/li\u003e\n\u003cli\u003eImpedance: 3 ohm\u003c\/li\u003e\n\u003cli\u003eFrequency response: 60 Hz – 22,000 Hz\u003c\/li\u003e\n\u003cli\u003eSensitivity: 92.5 dB @ 2.83V \/ 1m, 88.5 dB @ 1W \/ 1m\u003c\/li\u003e\n\u003cli\u003eTweeter: 13 mm Mylar dome, neodymium magnet\u003c\/li\u003e\n\u003cli\u003eCrossover: integrated, 6 dB slope\u003c\/li\u003e\n\u003cli\u003eInstallation diameter: 142 mm\u003c\/li\u003e\n\u003cli\u003eInstallation depth: 58 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eThe entry into the Helix sound world\u003c\/h2\u003e\n\u003cp\u003eThe Pure F series is Helix's entry-level speaker range. The 3 ohm technology extracts maximum power from your amplifier, delivering powerful bass, clear mids and detailed highs.\u003c\/p\u003e\n\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHigh sound quality with deep bass, clear mids and detailed highs\u003c\/li\u003e\n\u003cli\u003eHigh efficiency thanks to 3 ohm technology\u003c\/li\u003e\n\u003cli\u003eLow installation depth for trouble-free fitting in most vehicles\u003c\/li\u003e\n\u003cli\u003eBlack matt cone finish with black gloss Space Line styling\u003c\/li\u003e\n\u003cli\u003eTweeter\n\u003cul\u003e\n\u003cli\u003e13 mm (0.52 inch) Mylar dome with neodymium magnet for clear, detailed treble\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eWoofer\n\u003cul\u003e\n\u003cli\u003e165 mm (6.5 inch) injected polypropylene cone with embedded carbon fibres for stiffness and high inner damping\u003c\/li\u003e\n\u003cli\u003ePowerful magnet system for controlled, clear bass\u003c\/li\u003e\n\u003cli\u003eHelix basket with additional ventilation holes for improved voice coil cooling and high power handling\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eCrossover\n\u003cul\u003e\n\u003cli\u003eIntegrated with 6 dB slope\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSimple integration\u003c\/h2\u003e\n\u003cp\u003eThe low installation depth of 58 mm makes the PF C165.2 straightforward to fit in most vehicles, including those with limited door cavity space.\u003c\/p\u003e\n\n\u003ch2\u003eCool design – quality materials\u003c\/h2\u003e\n\u003cp\u003eThe Space Line styling of the woofer cone is the result of the materials used rather than purely aesthetic choices. Carbon fibres embedded in the polypropylene cone optimise midrange reproduction, while the lightweight Mylar dome tweeter delivers clean, impulsive highs.\u003c\/p\u003e","brand":"Helix","offers":[{"title":"Default Title","offer_id":52942037582090,"sku":"92642","price":84.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5431\/0922\/files\/HELIXPFC165.23.jpg?v=1777620910"},{"product_id":"helix-pure-f-series-pf-c130-2-5-25-inch-2-way-coaxial-speaker-50w-rms","title":"Helix Pure F-Series PF C130.2 5.25 inch 2-Way Coaxial Speakers 50w RMS","description":"\u003cp\u003e\u003cstrong\u003eThe Helix PF C130.2 is a pair of 5.25 inch (130 mm) 2-way coaxial car speakers from the Helix Pure F series, rated at 50W RMS (100W max). They use 3 ohm technology, a 13 mm Mylar dome tweeter and a carbon fibre reinforced polypropylene woofer cone.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis listing is the 5.25 inch coaxial. The Pure F coaxial range is also available in a \u003ca href=\"\/products\/helix-pure-f-series-pf-c100-2-4-inch-2-way-coaxial-speaker-40w-rms\"\u003e4 inch (PF C100.2)\u003c\/a\u003e and a \u003ca href=\"\/products\/helix-pure-f-series-pf-c165-2-6-5-inch-2-way-coaxial-speaker-60w-rms\"\u003e6.5 inch (PF C165.2)\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eThe crossover is integrated, making these a straightforward like-for-like upgrade. If you prefer separate tweeter and woofer drivers, see the \u003ca href=\"\/products\/helix-pure-f-series-pf-k130-2-5-25-inch-2-way-component-speakers-50w-rms\"\u003eHELIX PF K130.2 component set\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSize: 5.25 inch \/ 130 mm 2-way coaxial\u003c\/li\u003e\n\u003cli\u003ePower handling: 50W RMS, 100W max\u003c\/li\u003e\n\u003cli\u003eImpedance: 3 ohm\u003c\/li\u003e\n\u003cli\u003eFrequency response: 70 Hz – 22,000 Hz\u003c\/li\u003e\n\u003cli\u003eSensitivity: 91 dB @ 2.83V \/ 1m, 87 dB @ 1W \/ 1m\u003c\/li\u003e\n\u003cli\u003eTweeter: 13 mm Mylar dome, neodymium magnet\u003c\/li\u003e\n\u003cli\u003eCrossover: integrated, 6 dB slope\u003c\/li\u003e\n\u003cli\u003eInstallation diameter: 112 mm\u003c\/li\u003e\n\u003cli\u003eInstallation depth: 50 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eThe entry into the Helix sound world\u003c\/h2\u003e\n\u003cp\u003eThe Pure F series is Helix's entry-level speaker range. The 3 ohm technology extracts maximum power from your amplifier, delivering powerful bass, clear mids and detailed highs.\u003c\/p\u003e\n\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHigh sound quality with deep bass, clear mids and detailed highs\u003c\/li\u003e\n\u003cli\u003eHigh efficiency thanks to 3 ohm technology\u003c\/li\u003e\n\u003cli\u003eLow installation depth for easy fitting in most vehicles\u003c\/li\u003e\n\u003cli\u003eBlack matt cone finish with black shiny Space Line styling\u003c\/li\u003e\n\u003cli\u003eTweeter\n\u003cul\u003e\n\u003cli\u003e13 mm (0.52 inch) Mylar dome with neodymium magnet for clear treble\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eWoofer\n\u003cul\u003e\n\u003cli\u003e130 mm (5.25 inch) cone of injected polypropylene with embedded carbon fibres for stiffness and high inner damping\u003c\/li\u003e\n\u003cli\u003ePowerful magnet system for controlled, clear bass\u003c\/li\u003e\n\u003cli\u003eHelix basket with additional ventilation holes for better voice coil cooling and high power handling\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eCrossover\n\u003cul\u003e\n\u003cli\u003eIntegrated, 6 dB slope\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSimple integration\u003c\/h2\u003e\n\u003cp\u003eThe low installation depth of 50 mm makes fitment straightforward in vehicles where door space is limited. The integrated crossover means no separate components to wire in.\u003c\/p\u003e\n\n\u003ch2\u003eCool design – quality materials\u003c\/h2\u003e\n\u003cp\u003eThe Space Line styling is a result of the materials used rather than a purely cosmetic choice. Carbon fibres embedded in the polypropylene cone optimise midrange reproduction, while the lightweight Mylar dome tweeter delivers fast, clear highs.\u003c\/p\u003e","brand":"Helix","offers":[{"title":"Default Title","offer_id":52942071824650,"sku":"92643","price":84.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5431\/0922\/files\/HELIXPFC130.23.jpg?v=1777620871"},{"product_id":"helix-pure-f-series-pf-c100-2-4-inch-2-way-coaxial-speaker-40w-rms","title":"Helix Pure F-Series PF C100.2 4 inch 2-Way Coaxial Speakers 40w RMS","description":"\u003cp\u003e\u003cstrong\u003eThe Helix PF C100.2 is a pair of 4 inch (100 mm) 2-way coaxial car speakers from the Helix Pure F series, rated at 40W RMS (80W max). They use 3 ohm technology, a 13 mm Mylar dome tweeter and a carbon fibre reinforced polypropylene woofer.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis listing is the PF C100.2 4 inch. The Pure F coaxial range is also available in \u003ca href=\"\/products\/helix-pure-f-series-pf-c130-2-5-25-inch-2-way-coaxial-speaker-50w-rms\"\u003ePF C130.2 5.25 inch\u003c\/a\u003e and \u003ca href=\"\/products\/helix-pure-f-series-pf-c165-2-6-5-inch-2-way-coaxial-speaker-60w-rms\"\u003ePF C165.2 6.5 inch\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eThe crossover is integrated, so these fit as a straightforward like-for-like upgrade. For a separate tweeter and woofer, see the \u003ca href=\"\/products\/helix-pure-f-series-pf-k100-2-4-inch-2-way-component-speakers-40w-rms\"\u003eHelix PF K100.2 4 inch component set\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSize: 4 inch \/ 100 mm 2-way coaxial\u003c\/li\u003e\n\u003cli\u003ePower handling: 40W RMS, 80W max\u003c\/li\u003e\n\u003cli\u003eImpedance: 3 ohm\u003c\/li\u003e\n\u003cli\u003eFrequency response: 100 Hz – 22,000 Hz\u003c\/li\u003e\n\u003cli\u003eSensitivity: 90 dB @ 2.83V \/ 1m, 86 dB @ 1W \/ 1m\u003c\/li\u003e\n\u003cli\u003eTweeter: 13 mm Mylar dome, neodymium magnet\u003c\/li\u003e\n\u003cli\u003eCrossover: integrated, 6 dB slope\u003c\/li\u003e\n\u003cli\u003eInstallation diameter: 93 mm\u003c\/li\u003e\n\u003cli\u003eInstallation depth: 43 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eThe entry into the Helix sound world\u003c\/h2\u003e\n\u003cp\u003eThe Pure F series is Helix's entry-level speaker range. The 3 ohm technology extracts maximum efficiency from your amplifier, delivering powerful bass, clear mids and detailed highs.\u003c\/p\u003e\n\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHigh sound quality with deep bass, clear mids and detailed highs\u003c\/li\u003e\n\u003cli\u003e3 ohm technology for high efficiency and greater power output\u003c\/li\u003e\n\u003cli\u003eLow installation depth for trouble-free fitting in most vehicles\u003c\/li\u003e\n\u003cli\u003eBlack matt cone finish with black shiny Space Line styling\u003c\/li\u003e\n\u003cli\u003eTweeter\n\u003cul\u003e\n\u003cli\u003e13 mm (0.52 inch) Mylar dome with neodymium magnet for clear, detailed treble\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eWoofer\n\u003cul\u003e\n\u003cli\u003e100 mm (4 inch) injected polypropylene cone with embedded carbon fibres for stiffness and high inner damping\u003c\/li\u003e\n\u003cli\u003ePowerful magnet system for controlled, clear bass\u003c\/li\u003e\n\u003cli\u003eHelix basket with additional ventilation holes for improved voice coil cooling and power handling\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eCrossover\n\u003cul\u003e\n\u003cli\u003eIntegrated with 6 dB slope\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSimple integration\u003c\/h2\u003e\n\u003cp\u003eThe low installation depth of the PF C100.2 makes fitting straightforward even where door space is tight in modern vehicles.\u003c\/p\u003e\n\n\u003ch2\u003eCool design – noble materials\u003c\/h2\u003e\n\u003cp\u003eThe Space Line styling of the woofer cone reflects the quality of materials underneath it. Carbon fibres in the polypropylene cone optimise midrange reproduction, and the lightweight Mylar dome tweeter delivers impulsive, clear highs.\u003c\/p\u003e","brand":"Helix","offers":[{"title":"Default Title","offer_id":52942102954250,"sku":"92644","price":84.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5431\/0922\/files\/HELIXPFC100.23.jpg?v=1777620812"}],"url":"https:\/\/www.cen.uk\/collections\/helix-pure.oembed","provider":"CEN","version":"1.0","type":"link"}