{"title":"Focal Wiring Looms","description":"\u003cp\u003e\u003cstrong\u003eFocal Wiring Looms\u003c\/strong\u003e are plug-and-play installation accessories for the Focal Inside upgrade system, letting you connect Focal amplifiers to your vehicle's factory wiring without cutting or splicing. From £69.99, they suit anyone upgrading to a Focal Impulse 4.320 or FIT 9.660 amplifier.\u003c\/p\u003e\u003cp\u003eThe range covers vehicle-specific Y-ISO T-harnesses for BMW, Ford, Volkswagen, Toyota, Nissan, Renault, Dacia, Citroën and Peugeot, plus IMP speaker harnesses, a power wiring kit, an extension cable and an impedance simulator.\u003c\/p\u003e","products":[{"product_id":"focal-inside-bmw-mini-y-iso-t-harness-for-impulse-4-320-4-channel-amplifier","title":"Focal Inside BMW Mini Y-ISO T-Harness for Impulse 4.320 4 Channel Amplifier","description":"\u003cp\u003e\u003cstrong\u003eThe Focal Inside BMW Mini Y-ISO T-Harness is a plug-and-play 1m ISO wiring adapter that connects the Focal Impulse 4.320 4-channel amplifier directly to the original head unit in select BMW and MINI vehicles without a factory amplifier. It is part of the Focal Inside vehicle-specific upgrade system.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis listing is the BMW Mini harness. The Focal Inside Y-ISO T-Harness is also available for \u003ca href=\"\/products\/focal-inside-volkswagen-vw-y-iso-t-harness-impulse-4-320-4-channel-amplifier\"\u003eVolkswagen VW vehicles\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eType: Y-ISO T-harness adapter, Focal Inside\u003c\/li\u003e\n\u003cli\u003eCompatible vehicles: BMW 2009 onwards, MINI 2009 onwards (select vehicles without a factory amplifier)\u003c\/li\u003e\n\u003cli\u003eCompatible amplifiers: Impulse 4.320, FIT 9.660\u003c\/li\u003e\n\u003cli\u003eCable length: 1m\u003c\/li\u003e\n\u003cli\u003eConnection: ISO connectors, no soldering required\u003c\/li\u003e\n\u003cli\u003eInstallation: plug and play\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInside upgrade harness\u003c\/h2\u003e\n\u003cp\u003eFocal's Inside system provides vehicle-specific audio upgrades including aftermarket speakers, subwoofers and the Impulse 4.320 4-channel amplifier. This T-harness is the direct link between the amplifier and the original head unit.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned specifically for select BMW and MINI vehicles\u003c\/li\u003e\n\u003cli\u003eQuick and easy plug and play installation\u003c\/li\u003e\n\u003cli\u003eDirect link from the amplifier to your original head unit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAdditional cables and connectors you may need\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eExtension cables to connect the T-harness to the amplifier: \u003ca href=\"\/products\/focal-inside-imp-extension-cable-i-o-150-for-impulse-4-320-4-channel-amplifier\"\u003eIW-IMP-EXT150 Extension Cable\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eHarness to connect the T-harness to the amplifier and subwoofer(s): IW-IMP-2.2 and IW-IMP-2.1 Harness (see the \u003ca href=\"\/products\/focal-inside-2-2-imp-harness-for-impulse-4-320-4-channel-amplifier-isub-twin\"\u003e2.2 IMP Harness\u003c\/a\u003e and \u003ca href=\"\/products\/focal-inside-2-1-imp-harness-for-impulse-4-320-4-channel-amplifier-psb200-sub\"\u003e2.1 IMP Harness\u003c\/a\u003e)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eCheck your vehicle compatibility by contacting us or visiting the Focal Inside website.\u003c\/p\u003e","brand":"Focal","offers":[{"title":"Default Title","offer_id":45713676206346,"sku":"90503","price":69.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5431\/0922\/files\/focal-wiring-loom-focal-inside-bmw-mini-y-iso-t-harness-for-impulse-4-320-4-channel-amplifier-47167582011658.jpg?v=1748432425"},{"product_id":"focal-inside-nissan-y-iso-t-harness-for-impulse-4-320-4-channel-car-amplifier","title":"Focal Inside Nissan Y-ISO T-Harness for Impulse 4.320 4 Channel Car Amplifier","description":"\u003cp\u003e\u003cstrong\u003eThe Focal Inside Nissan Y-ISO T-Harness is a 1m plug-and-play wiring loom that connects the Focal Impulse 4.320 4-channel amplifier directly to the factory head unit in select Nissan vehicles (2009 onwards) without a factory amplifier. It is part of the Focal Inside vehicle-specific installation range.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eType: Y-ISO T-harness adapter, Focal Inside\u003c\/li\u003e\n\u003cli\u003eCompatible vehicles: Nissan 2009 onwards (select vehicles without a factory amplifier)\u003c\/li\u003e\n\u003cli\u003eCompatible amplifiers: Impulse 4.320, FIT 9.660\u003c\/li\u003e\n\u003cli\u003eCable length: 1m\u003c\/li\u003e\n\u003cli\u003eConnection: ISO connectors, no soldering required\u003c\/li\u003e\n\u003cli\u003eInstallation: plug and play\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eT-harness adapter for select Nissan vehicles without a factory amp\u003c\/h2\u003e\n\u003cp\u003eThis harness plugs directly between the Focal Impulse 4.320 4-channel amplifier and the factory head unit. No cutting or soldering is needed — it uses standard ISO connectors for a clean, reversible fit in compatible Nissan vehicles from 2009 onwards.\u003c\/p\u003e\n\n\u003ch2\u003eInside upgrade harness\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned specifically for compatible Nissan vehicles\u003c\/li\u003e\n\u003cli\u003ePlug and play installation — no modifications to existing wiring\u003c\/li\u003e\n\u003cli\u003eDirect link from the amplifier to the original head unit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAdditional cables and connectors you may need\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eExtension cable to connect the T-harness to the amplifier: IW-IMP-EXT150 — see the \u003ca href=\"\/products\/focal-inside-imp-extension-cable-i-o-150-for-impulse-4-320-4-channel-amplifier\"\u003eFocal Inside IMP Extension Cable I\/O 150\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eHarness to connect the T-harness to the amplifier and subwoofer(s): IW-IMP-2.2 and IW-IMP-2.1 Harness (see the \u003ca href=\"\/products\/focal-inside-2-2-imp-harness-for-impulse-4-320-4-channel-amplifier-isub-twin\"\u003e2.2 IMP Harness\u003c\/a\u003e and \u003ca href=\"\/products\/focal-inside-2-1-imp-harness-for-impulse-4-320-4-channel-amplifier-psb200-sub\"\u003e2.1 IMP Harness\u003c\/a\u003e)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eA Volkswagen version of this harness is also available — see the \u003ca href=\"\/products\/focal-inside-volkswagen-vw-y-iso-t-harness-impulse-4-320-4-channel-amplifier\"\u003eFocal Inside VW Y-ISO T-Harness for the Impulse 4.320\u003c\/a\u003e. Check your vehicle compatibility by contacting us or visiting the Focal Inside website.\u003c\/p\u003e","brand":"Focal","offers":[{"title":"Default Title","offer_id":45713679548682,"sku":"90507","price":69.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5431\/0922\/files\/focal-wiring-loom-focal-inside-nissan-y-iso-t-harness-for-impulse-4-320-4-channel-car-amplifier-47167594496266.jpg?v=1748432292"},{"product_id":"focal-inside-citroen-peugeot-y-iso-t-harness-impulse-4-320-4-channel-amplifier","title":"Focal Inside Citroen Peugeot Y-ISO T-Harness Impulse 4.320 4 Channel Amplifier","description":"\u003cp\u003e\u003cstrong\u003eThe Focal Inside PSA Y-ISO T-Harness is a plug-and-play wiring loom that connects the Focal Impulse 4.320 four-channel amplifier directly to the factory head unit in compatible Citroën, DS Automobiles and Peugeot vehicles (2016 onwards) without a factory amplifier. It is part of the Focal Inside range.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis listing is for the Citroën\/Peugeot\/DS version. The Focal Inside Y-ISO T-Harness for the Impulse 4.320 is also available for \u003ca href=\"\/products\/focal-inside-volkswagen-vw-y-iso-t-harness-impulse-4-320-4-channel-amplifier\"\u003eVolkswagen VW vehicles\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eType: Y-ISO T-harness adapter, Focal Inside\u003c\/li\u003e\n\u003cli\u003eCompatible vehicles: Citroën, DS Automobiles and Peugeot 2016 onwards\u003c\/li\u003e\n\u003cli\u003eCompatible amplifiers: Impulse 4.320, FIT 9.660\u003c\/li\u003e\n\u003cli\u003eFor: vehicles without a factory amplifier\u003c\/li\u003e\n\u003cli\u003eConnection: ISO connectors to the extension cable, no soldering\u003c\/li\u003e\n\u003cli\u003eInstallation: plug and play\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eT-harness adapter for an Impulse amplifier, fits Citroën, DS Automobiles and Peugeot vehicles without factory amp\u003c\/h2\u003e\n\u003cp\u003eA plug-and-play T-harness that connects the Focal Impulse 4.320 four-channel amplifier directly to the factory head unit in compatible Citroën, DS Automobiles and Peugeot vehicles without a factory amp.\u003c\/p\u003e\n\n\u003ch2\u003eInside upgrade harness\u003c\/h2\u003e\n\u003cp\u003eFocal's Inside system pairs vehicle-specific speakers and subwoofers with the Impulse 4.320 four-channel amplifier. This harness is the direct link between that amplifier and your original head unit.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned specifically for your vehicle\u003c\/li\u003e\n\u003cli\u003ePlug and play installation — no soldering required\u003c\/li\u003e\n\u003cli\u003eDirect link from the amplifier to your original head unit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCables and connectors you may also need\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eExtension cables to connect the T-harness to the amplifier: \u003ca href=\"\/products\/focal-inside-imp-extension-cable-i-o-150-for-impulse-4-320-4-channel-amplifier\"\u003eIW-IMP-EXT150 Extension Cable\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eHarness to connect the T-harness to the amplifier and subwoofer(s): IW-IMP-2.2 and IW-IMP-2.1 Harness (see the \u003ca href=\"\/products\/focal-inside-2-2-imp-harness-for-impulse-4-320-4-channel-amplifier-isub-twin\"\u003e2.2 IMP Harness\u003c\/a\u003e and \u003ca href=\"\/products\/focal-inside-2-1-imp-harness-for-impulse-4-320-4-channel-amplifier-psb200-sub\"\u003e2.1 IMP Harness\u003c\/a\u003e)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCheck your vehicle compatibility by contacting us or visiting the Focal Inside website.\u003c\/p\u003e","brand":"Focal","offers":[{"title":"Default Title","offer_id":45713680892170,"sku":"90504","price":69.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5431\/0922\/files\/focal-wiring-loom-focal-inside-citroen-peugeot-y-iso-t-harness-impulse-4-320-4-channel-amplifier-47167596167434.jpg?v=1748432288"},{"product_id":"focal-inside-renault-dacia-y-iso-t-harness-impulse-4-320-4-channel-amplifier","title":"Focal Inside Renault Dacia Y-ISO T-Harness Impulse 4.320 4 Channel Amplifier","description":"\u003cp\u003e\u003cstrong\u003eThe Focal Inside Renault\/Dacia Y-ISO T-Harness is a plug-and-play wiring loom that connects the Focal Impulse 4.320 4-channel amplifier directly to the factory head unit in compatible Renault (2000 onwards) and Dacia vehicles without a factory amplifier. It is part of the Focal Inside upgrade system.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis listing is the Renault\/Dacia Y-ISO T-Harness. A \u003ca href=\"\/products\/focal-inside-volkswagen-vw-y-iso-t-harness-impulse-4-320-4-channel-amplifier\"\u003eVolkswagen\/VW version\u003c\/a\u003e is also available.\u003c\/p\u003e\n\n\u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eType: Y-ISO T-harness adapter, Focal Inside\u003c\/li\u003e\n\u003cli\u003eCompatible vehicles: Renault 2000 onwards, Dacia\u003c\/li\u003e\n\u003cli\u003eCompatible amplifiers: Impulse 4.320, FIT 9.660\u003c\/li\u003e\n\u003cli\u003eFor: vehicles without a factory amplifier\u003c\/li\u003e\n\u003cli\u003eConnection: ISO connectors to the extension cable, no soldering required\u003c\/li\u003e\n\u003cli\u003eInstallation: plug and play\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eT-harness adapter for an Impulse amplifier, fits Renault and Dacia vehicles without factory amp\u003c\/h2\u003e\n\u003cp\u003eThis T-harness connects the Focal Impulse 4.320 4-channel amplifier directly to the factory head unit in compatible Renault and Dacia vehicles without a factory amplifier. If you need to extend the cabling run, the \u003ca href=\"\/products\/focal-inside-imp-extension-cable-i-o-150-for-impulse-4-320-4-channel-amplifier\"\u003eFocal Inside IMP Extension Cable I\/O 150\u003c\/a\u003e is also available.\u003c\/p\u003e\n\n\u003ch2\u003eInside upgrade harness\u003c\/h2\u003e\n\u003cp\u003eFocal's Inside system provides vehicle-specific audio upgrades, including aftermarket speakers, subwoofers, and the Impulse 4.320 4-channel amp — all designed to fit and work together with minimal modification.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned specifically for compatible Renault and Dacia vehicles\u003c\/li\u003e\n\u003cli\u003ePlug and play installation — no soldering\u003c\/li\u003e\n\u003cli\u003eDirect link from the amplifier to the original head unit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eCheck your vehicle compatibility by contacting us or visiting the Focal Inside website.\u003c\/em\u003e\u003c\/p\u003e","brand":"Focal","offers":[{"title":"Default Title","offer_id":45713681023242,"sku":"90509","price":69.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5431\/0922\/files\/focal-wiring-loom-focal-inside-renault-dacia-y-iso-t-harness-impulse-4-320-4-channel-amplifier-47167597641994.jpg?v=1748432293"},{"product_id":"focal-inside-toyota-y-iso-t-harness-impulse-4-320-fit-9-660-4-channel-amplifier","title":"Focal Inside Toyota Y-ISO T-Harness Impulse 4.320 FIT 9.660 4 Channel Amplifier","description":"\u003cp\u003e\u003cstrong\u003eThe Focal Inside Toyota Y-ISO T-Harness is a 1m plug-and-play wiring adapter that connects the Focal Impulse 4.320 or FIT 9.660 amplifier directly to the factory head unit in compatible Toyota vehicles (2005 onwards) without a factory amplifier. It is part of the Focal Inside vehicle-specific upgrade range.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis listing is the Toyota version. The Focal Inside Y-ISO T-Harness is also available for \u003ca href=\"\/products\/focal-inside-volkswagen-vw-y-iso-t-harness-impulse-4-320-4-channel-amplifier\"\u003eVolkswagen VW vehicles\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eType: Y-ISO T-harness adapter, Focal Inside\u003c\/li\u003e\n\u003cli\u003eCompatible vehicles: Toyota 2005 onwards\u003c\/li\u003e\n\u003cli\u003eCompatible amplifiers: Impulse 4.320, FIT 9.660\u003c\/li\u003e\n\u003cli\u003eCable length: 1m\u003c\/li\u003e\n\u003cli\u003eFor: vehicles without a factory amplifier\u003c\/li\u003e\n\u003cli\u003eConnection: ISO connectors to the extension cable, no soldering\u003c\/li\u003e\n\u003cli\u003eInstallation: plug and play\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eT-harness adapter for an Impulse amplifier, fits Toyota vehicles without factory amp\u003c\/h2\u003e\n\u003cp\u003eA plug-and-play T-harness adapter connecting the Focal Impulse 4.320 or FIT 9.660 amplifier directly to the factory head unit in compatible Toyota vehicles without a factory amp.\u003c\/p\u003e\n\n\u003ch2\u003eInside upgrade harness\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned specifically for your vehicle\u003c\/li\u003e\n\u003cli\u003eQuick and easy plug-and-play installation\u003c\/li\u003e\n\u003cli\u003eDirect link from the amplifier to your original head unit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFocal also offers a variety of cables and connectors that you may also need\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eExtension cables to connect the T-harness to the amplifier: \u003ca href=\"\/products\/focal-inside-imp-extension-cable-i-o-150-for-impulse-4-320-4-channel-amplifier\"\u003eIW-IMP-EXT150 Extension Cable\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eHarness to connect the T-harness to the amplifier and subwoofer(s): IW-IMP-2.2 and IW-IMP-2.1 Harness (see the \u003ca href=\"\/products\/focal-inside-2-2-imp-harness-for-impulse-4-320-4-channel-amplifier-isub-twin\"\u003e2.2 IMP Harness\u003c\/a\u003e and \u003ca href=\"\/products\/focal-inside-2-1-imp-harness-for-impulse-4-320-4-channel-amplifier-psb200-sub\"\u003e2.1 IMP Harness\u003c\/a\u003e)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCheck your vehicle compatibility by contacting us or visiting the Focal Inside website.\u003c\/p\u003e","brand":"Focal","offers":[{"title":"Default Title","offer_id":45713681940746,"sku":"90511","price":69.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5431\/0922\/files\/focal-wiring-loom-focal-inside-toyota-y-iso-t-harness-impulse-4-320-fit-9-660-4-channel-amplifier-47167601213706.jpg?v=1748432281"},{"product_id":"focal-inside-volkswagen-vw-y-iso-t-harness-impulse-4-320-4-channel-amplifier","title":"Focal Inside Volkswagen VW Y-ISO T-Harness Impulse 4.320 4 Channel Amplifier","description":"\u003cp\u003e\u003cstrong\u003eThe Focal Inside VW Y-ISO T-Harness is a plug-and-play wiring loom that connects the \u003ca href=\"\/products\/focal-impulse-4-320-amp-compact-digital-4-channel-amplifier-class-d-4x55w-rms\"\u003eFocal Impulse 4.320\u003c\/a\u003e 4-channel amplifier directly to the original head unit in compatible Volkswagen vehicles without a factory amplifier. It is part of the Focal Inside vehicle-specific installation range.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eType: Y-ISO T-harness adapter, Focal Inside\u003c\/li\u003e\n\u003cli\u003eCompatible vehicles: Volkswagen 2005 onwards\u003c\/li\u003e\n\u003cli\u003eCompatible amplifiers: Impulse 4.320, FIT 9.660\u003c\/li\u003e\n\u003cli\u003eCable length: 1m\u003c\/li\u003e\n\u003cli\u003eFor: vehicles without a factory amplifier\u003c\/li\u003e\n\u003cli\u003eConnection: ISO connectors to the extension cable, no soldering\u003c\/li\u003e\n\u003cli\u003eInstallation: plug and play\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eT-harness adapter for Volkswagen vehicles without a factory amplifier\u003c\/h2\u003e\n\u003cp\u003eConnects the Focal Impulse 4.320 4-channel amplifier directly to the original head unit in compatible Volkswagen vehicles. No soldering required — ISO connectors link to the extension cable for a clean, straightforward fit.\u003c\/p\u003e\n\n\u003ch2\u003eInside upgrade harness\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned specifically for compatible Volkswagen vehicles\u003c\/li\u003e\n\u003cli\u003ePlug and play installation\u003c\/li\u003e\n\u003cli\u003eDirect link from the amplifier to your original head unit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCables and connectors you may also need\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eExtension cable to connect the T-harness to the amplifier: \u003ca href=\"\/products\/focal-inside-imp-extension-cable-i-o-150-for-impulse-4-320-4-channel-amplifier\"\u003eIW-IMP-EXT150 Extension Cable\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eHarness to connect the T-harness to the amplifier and subwoofer(s): IW-IMP-2.2 and IW-IMP-2.1 Harness (see the \u003ca href=\"\/products\/focal-inside-2-2-imp-harness-for-impulse-4-320-4-channel-amplifier-isub-twin\"\u003e2.2 IMP Harness\u003c\/a\u003e and \u003ca href=\"\/products\/focal-inside-2-1-imp-harness-for-impulse-4-320-4-channel-amplifier-psb200-sub\"\u003e2.1 IMP Harness\u003c\/a\u003e)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCheck your vehicle compatibility by contacting us or visiting the Focal Inside website.\u003c\/p\u003e","brand":"Focal","offers":[{"title":"Default Title","offer_id":45713683284234,"sku":"90512","price":69.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5431\/0922\/files\/focal-wiring-loom-focal-inside-volkswagen-vw-y-iso-t-harness-impulse-4-320-4-channel-amplifier-47167600984330.jpg?v=1748432278"},{"product_id":"focal-inside-ford-y-iso-t-harness-impulse-4-320-fit-9-660-4-channel-amplifier","title":"Focal Inside Ford Y-ISO T-Harness Impulse 4.320 FIT 9.660 4 Channel Amplifier","description":"\u003cp\u003e\u003cstrong\u003eThe Focal Inside Ford Y-ISO T-Harness is a plug-and-play wiring adapter that connects the Focal Impulse 4.320 or FIT 9.660 amplifier directly to the original head unit in Ford vehicles (2005 onwards) without a factory amplifier. It is part of the Focal Inside range.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis listing is the Ford version. The Focal Inside Y-ISO T-Harness is also available for \u003ca href=\"\/products\/focal-inside-volkswagen-vw-y-iso-t-harness-impulse-4-320-4-channel-amplifier\"\u003eVolkswagen\/VW vehicles\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eType: Y-ISO T-harness adapter, Focal Inside\u003c\/li\u003e\n\u003cli\u003eCompatible vehicles: Ford 2005 onwards\u003c\/li\u003e\n\u003cli\u003eCompatible amplifiers: Impulse 4.320, FIT 9.660\u003c\/li\u003e\n\u003cli\u003eFor: vehicles without a factory amplifier\u003c\/li\u003e\n\u003cli\u003eConnection: ISO connectors to the extension cable, no soldering\u003c\/li\u003e\n\u003cli\u003eInstallation: plug and play\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInside upgrade harness\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned specifically for Ford vehicles\u003c\/li\u003e\n\u003cli\u003ePlug-and-play installation — no soldering required\u003c\/li\u003e\n\u003cli\u003eDirect link from the Impulse 4.320 or FIT 9.660 amplifier to your original head unit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCables and connectors you may also need\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eExtension cables to connect the T-harness to the amplifier: \u003ca href=\"\/products\/focal-inside-imp-extension-cable-i-o-150-for-impulse-4-320-4-channel-amplifier\"\u003eIW-IMP-EXT150 Extension Cable\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eHarness to connect the T-harness to the amplifier and subwoofer(s): IW-IMP-2.2 and IW-IMP-2.1 Harness (see the \u003ca href=\"\/products\/focal-inside-2-2-imp-harness-for-impulse-4-320-4-channel-amplifier-isub-twin\"\u003e2.2 IMP Harness\u003c\/a\u003e and \u003ca href=\"\/products\/focal-inside-2-1-imp-harness-for-impulse-4-320-4-channel-amplifier-psb200-sub\"\u003e2.1 IMP Harness\u003c\/a\u003e)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eCheck your vehicle compatibility by contacting us or visiting the Focal Inside website.\u003c\/p\u003e","brand":"Focal","offers":[{"title":"Default Title","offer_id":45713684103434,"sku":"90505","price":69.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5431\/0922\/files\/focal-wiring-loom-focal-inside-ford-y-iso-t-harness-impulse-4-320-fit-9-660-4-channel-amplifier-47167604130058.jpg?v=1748432273"},{"product_id":"focal-inside-imp-extension-cable-i-o-150-for-impulse-4-320-4-channel-amplifier","title":"Focal Inside IMP Extension Cable I\/O 150 for Impulse 4.320 4 Channel Amplifier","description":"\u003cp\u003e\u003cstrong\u003eThe Focal Inside IMP Extension Cable I\/O 150 is a 1.5 m (5 ft) plug-and-play input\/output extension cable for the \u003ca href=\"\/products\/focal-impulse-4-320-amp-compact-digital-4-channel-amplifier-class-d-4x55w-rms\"\u003eFocal Impulse 4.320\u003c\/a\u003e 4-channel digital amplifier, part of the Focal Inside range.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eLength: 1.50 m (5 ft)\u003c\/li\u003e\n\u003cli\u003eCompatible amplifier: Focal Impulse 4.320\u003c\/li\u003e\n\u003cli\u003eConnection: plug and play, no soldering required\u003c\/li\u003e\n\u003cli\u003eConnector: double In\/Out — receives and passes the amplified signal from the Impulse 4.320\u003c\/li\u003e\n\u003cli\u003eCable: twisted construction to eliminate interference\u003c\/li\u003e\n\u003cli\u003eProtection: cut-resistant protective shield\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAbout the Focal Inside IMP Extension I\/O 150\u003c\/h2\u003e\n\u003cp\u003eThis cable extends the wiring loom between the Impulse 4.320 and its installation point, giving installers more flexibility over amplifier placement without any soldering.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible with the Focal Impulse 4.320 compact 4-channel digital amplifier\u003c\/li\u003e\n\u003cli\u003ePlug-and-play connections for straightforward installation\u003c\/li\u003e\n\u003cli\u003eConnects each amplifier channel directly to a speaker driver\u003c\/li\u003e\n\u003cli\u003eInput function sends the audio signal from the head unit to the amplifier\u003c\/li\u003e\n\u003cli\u003eOutput function sends the processed signal from the amplifier back to the original audio system\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Focal","offers":[{"title":"Default Title","offer_id":45713684988170,"sku":"90506","price":69.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5431\/0922\/files\/focal-wiring-loom-focal-inside-imp-extension-cable-i-o-150-for-impulse-4-320-4-channel-amplifier-47167608717578.jpg?v=1748432342"},{"product_id":"focal-inside-spk-sim-impedance-simulator-for-impulse-4-320-4-channel-amplifier","title":"Focal Inside SPK Sim Impedance Simulator for Impulse 4.320 4 Channel Amplifier","description":"\u003cp\u003e\u003cstrong\u003eThe Focal Inside SPK Sim is a plug-in impedance simulator designed for use with the Focal Impulse 4.320 4-channel amplifier. It maintains the correct load on your vehicle's audio system, preventing error messages when factory speaker drivers are replaced with Focal Inside speakers.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eType: impedance simulator, Focal Inside\u003c\/li\u003e\n\u003cli\u003eCompatible amplifier: Focal Impulse 4.320 compact 4-channel digital amplifier\u003c\/li\u003e\n\u003cli\u003ePurpose: prevents error messages after removing factory speaker drivers\u003c\/li\u003e\n\u003cli\u003eConnectors: ISO connectors to simplify mounting\u003c\/li\u003e\n\u003cli\u003eInstallation: plug-in\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eImpedance simulator for Impulse 4.320\u003c\/h2\u003e\n\u003cp\u003eWhen factory speaker drivers are removed and replaced with Focal Inside speakers, the vehicle's audio system can detect the change and trigger error messages. This impedance simulator plugs straight in to restore the correct load, keeping the system stable and error-free.\u003c\/p\u003e\n\n\u003ch2\u003eInside upgrade impedance simulator\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned specifically for use with the Focal Impulse 4.320 4-channel amplifier\u003c\/li\u003e\n\u003cli\u003ePrevents error messages triggered by removing factory speaker drivers\u003c\/li\u003e\n\u003cli\u003eMaintains correct impedance load on the vehicle's audio system\u003c\/li\u003e\n\u003cli\u003eEnsures a clean, error-free Focal Inside speaker installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTo complete your Focal Inside install, the Impulse 4.320 system is also supported by the \u003ca href=\"\/products\/focal-inside-imp-extension-cable-i-o-150-for-impulse-4-320-4-channel-amplifier\"\u003eFocal Inside IMP Extension Cable I\/O 150\u003c\/a\u003e and the \u003ca href=\"\/products\/focal-inside-volkswagen-vw-y-iso-t-harness-impulse-4-320-4-channel-amplifier\"\u003eFocal Inside Volkswagen VW Y-ISO T-Harness\u003c\/a\u003e.\u003c\/p\u003e","brand":"Focal","offers":[{"title":"Default Title","offer_id":45713686266122,"sku":"90510","price":69.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5431\/0922\/files\/focal-wiring-loom-focal-inside-spk-sim-impedance-simulator-for-impulse-4-320-4-channel-amplifier-47167609176330.jpg?v=1748432269"},{"product_id":"focal-inside-pw-sup-600-amplifier-power-wiring-kit-impulse-4-320-fit-9-660-amp","title":"Focal Inside PW SUP 600 Amplifier Power Wiring Kit Impulse 4.320 FIT 9.660 Amp","description":"\u003cp\u003e\u003cstrong\u003eThe Focal Inside PW SUP 600 is an amplifier power wiring kit designed for the Focal Impulse 4.320 and FIT 9.660 amplifiers, providing a direct battery feed via a fused 6m power cable and 1m ground cable.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eType: amplifier power wiring kit, Focal Inside\u003c\/li\u003e\n\u003cli\u003eCompatible amplifiers: Focal Impulse 4.320, Focal FIT 9.660\u003c\/li\u003e\n\u003cli\u003ePower cable: 6m (20ft) with ring terminal and in-line fuse holder fitted\u003c\/li\u003e\n\u003cli\u003eGround cable: 1m (3ft) with ring terminal fitted\u003c\/li\u003e\n\u003cli\u003eFuse: 30A\u003c\/li\u003e\n\u003cli\u003eAlso includes: crimp-on butt connectors\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAmplifier power wiring kit for a Focal Impulse 4.320 amplifier\u003c\/h2\u003e\n\u003ch3\u003ePower and ground wires for a Focal amp\u003c\/h3\u003e\n\u003cp\u003eEverything you need to wire a Focal Impulse 4.320 or FIT 9.660 amplifier directly to your battery.\u003c\/p\u003e\n\u003cp\u003eThe PW SUP 600 is designed for the Impulse 4.320 compact 4-channel digital amplifier and the FIT 9.660 ultra-compact 9-channel amplifier and DSP. It provides a direct battery power feed and simplifies installation. If you also need a signal connection for the Impulse 4.320, see the \u003ca href=\"\/products\/focal-inside-imp-extension-cable-i-o-150-for-impulse-4-320-4-channel-amplifier\"\u003eFocal Inside IMP Extension Cable I\/O 150\u003c\/a\u003e.\u003c\/p\u003e","brand":"Focal","offers":[{"title":"Default Title","offer_id":45713687052554,"sku":"90508","price":69.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5431\/0922\/files\/focal-wiring-loom-focal-inside-pw-sup-600-amplifier-power-wiring-kit-impulse-4-320-fit-9-660-amp-47167611535626.jpg?v=1748432272"},{"product_id":"focal-inside-bmw-2-1-imp-speaker-harness-for-impulse-4-320-4-channel-amplifier","title":"Focal Inside BMW 2.1 IMP Speaker Harness for Impulse 4.320 4 Channel Amplifier","description":"\u003cp\u003e\u003cstrong\u003eThe Focal Inside BMW 2.1 IMP Speaker Harness is a plug-and-play wiring loom that connects the Focal Impulse 4.320 4-channel amplifier to BMW front speakers and two BMW under-seat subwoofers, using BMW-specific connectors. Part of the Focal Inside range, it is listed as compatible with BMW vehicles from 2009 onwards.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eType: BMW amplifier harness, Focal Inside\u003c\/li\u003e\n\u003cli\u003eCompatible amplifier: Focal Impulse 4.320\u003c\/li\u003e\n\u003cli\u003eCompatible vehicles: BMW 2009 onwards\u003c\/li\u003e\n\u003cli\u003eConfiguration: 2 channels front speakers, 2 channels to two BMW subwoofers\u003c\/li\u003e\n\u003cli\u003eLength: 4m (13ft)\u003c\/li\u003e\n\u003cli\u003eConnectors: BMW-specific, no soldering required\u003c\/li\u003e\n\u003cli\u003eCable: twisted cables to eliminate disturbance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eBMW \/ Impulse 4.320 harness\u003c\/h2\u003e\n\u003cp\u003eA plug-and-play wiring harness that connects BMW speaker drivers directly to the Focal Impulse 4.320 4-channel digital amplifier using vehicle-specific connectors for a clean, straightforward install. Two channels drive the vehicle's front speakers; the remaining two channels drive two BMW subwoofers. A \u003ca href=\"\/products\/focal-inside-imp-extension-cable-i-o-150-for-impulse-4-320-4-channel-amplifier\"\u003eFocal Inside IMP Extension Cable I\/O 150\u003c\/a\u003e is also available if additional cable length is required for your install.\u003c\/p\u003e\n\n\u003ch2\u003eInside upgrade harness\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for use with the Focal Impulse 4.320 compact 4-channel digital amplifier\u003c\/li\u003e\n\u003cli\u003eCompatible with BMW speaker drivers and BMW subwoofers\u003c\/li\u003e\n\u003cli\u003eVehicle-specific BMW connectors for simple, secure installation\u003c\/li\u003e\n\u003cli\u003eEnables 2.1 channel amplification within a BMW using existing speaker locations\u003c\/li\u003e\n\u003cli\u003eCheck vehicle compatibility before purchasing: contact us or visit the Focal Inside website\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Focal","offers":[{"title":"Default Title","offer_id":45713687445770,"sku":"90502","price":79.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5431\/0922\/files\/focal-wiring-loom-focal-inside-bmw-2-1-imp-speaker-harness-for-impulse-4-320-4-channel-amplifier-47167615303946.jpg?v=1748432264"},{"product_id":"focal-inside-2-1-imp-harness-for-impulse-4-320-4-channel-amplifier-psb200-sub","title":"Focal Inside 2.1 IMP Harness for Impulse 4.320 4 Channel Amplifier \u0026 PSB200 Sub","description":"\u003cp\u003e\u003cstrong\u003eThe Focal Inside 2.1 IMP Harness is a 1m plug-and-play wiring loom that connects the Focal Impulse 4.320 4-channel amplifier to front speakers on two channels and one PSB200 subwoofer on the remaining two channels — no cutting or splicing required. It is part of the Focal Inside vehicle-specific upgrade system.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eFor a pair of ISUB Twin subwoofers instead, see the \u003ca href=\"\/products\/focal-inside-2-2-imp-harness-for-impulse-4-320-4-channel-amplifier-isub-twin\"\u003eFocal Inside 2.2 IMP Harness\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eType: amplifier harness, Focal Inside\u003c\/li\u003e\n\u003cli\u003eCompatible amplifier: Focal Impulse 4.320 4-channel amplifier\u003c\/li\u003e\n\u003cli\u003eConfiguration: 2 channels front speakers, 2 channels to one PSB200 subwoofer\u003c\/li\u003e\n\u003cli\u003eCable length: 1m\u003c\/li\u003e\n\u003cli\u003eCable construction: twisted to eliminate interference\u003c\/li\u003e\n\u003cli\u003eConnectors: specific plug-and-play connectors, no soldering required\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eConnects Impulse 4.320 front speakers plus PSB200 sub\u003c\/h2\u003e\n\u003cp\u003eA dedicated wiring harness connecting front speakers and a PSB200 subwoofer to the Focal Impulse 4.320 amplifier with no cutting or splicing.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUses two channels of the Impulse 4.320 to drive front speakers\u003c\/li\u003e\n\u003cli\u003eUses the remaining two channels to power one PSB200 subwoofer\u003c\/li\u003e\n\u003cli\u003eDesigned specifically for the Focal Inside upgrade system\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInside upgrade harness\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePlug-and-play connection cables for the Focal Impulse 4.320 compact 4-channel digital amplifier\u003c\/li\u003e\n\u003cli\u003eEngineered to work within Focal Inside vehicle-specific fitment kits\u003c\/li\u003e\n\u003cli\u003eIf you need to extend the amplifier's input\/output reach, see the \u003ca href=\"\/products\/focal-inside-imp-extension-cable-i-o-150-for-impulse-4-320-4-channel-amplifier\"\u003eFocal Inside IMP Extension Cable I\/O 150\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eCheck vehicle compatibility via the Focal Inside website or contact us before purchasing\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Focal","offers":[{"title":"Default Title","offer_id":45713688592650,"sku":"90500","price":89.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5431\/0922\/files\/focal-wiring-loom-focal-inside-2-1-imp-harness-for-impulse-4-320-4-channel-amplifier-psb200-sub-47167617630474.jpg?v=1748432266"},{"product_id":"focal-inside-2-2-imp-harness-for-impulse-4-320-4-channel-amplifier-isub-twin","title":"Focal Inside 2.2 IMP Harness for Impulse 4.320 4 Channel Amplifier \u0026 ISUB Twin","description":"\u003cp\u003e\u003cstrong\u003eThe Focal Inside 2.2 IMP Harness is a plug-and-play wiring loom for the Focal Impulse 4.320 4-channel amplifier, connecting two front speaker channels and two ISUB Twin subwoofer channels without cutting factory wiring. It is part of the Focal Inside vehicle-specific integration range.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eFor a single PSB200 subwoofer instead, see the \u003ca href=\"\/products\/focal-inside-2-1-imp-harness-for-impulse-4-320-4-channel-amplifier-psb200-sub\"\u003eFocal Inside 2.1 IMP Harness\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eType: amplifier harness, Focal Inside\u003c\/li\u003e\n\u003cli\u003eCompatible amplifier: Focal Impulse 4.320\u003c\/li\u003e\n\u003cli\u003eConfiguration: 2 channels front speakers, 2 channels to two ISUB Twin subwoofers\u003c\/li\u003e\n\u003cli\u003eCable length: 1m\u003c\/li\u003e\n\u003cli\u003eCable construction: twisted cables to eliminate disturbance\u003c\/li\u003e\n\u003cli\u003eConnectors: specific connectors, no soldering required\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eConnects Impulse 4.320 front speakers plus two ISUB Twin subs\u003c\/h2\u003e\n\u003cp\u003eA plug-and-play harness that connects front speakers and two ISUB Twin subwoofers to the Focal Impulse 4.320 amplifier without modifying factory wiring.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned specifically for the Focal Impulse 4.320 compact 4-channel digital amplifier\u003c\/li\u003e\n\u003cli\u003eUses two channels to amplify a vehicle's front speakers\u003c\/li\u003e\n\u003cli\u003eUses the remaining two channels to drive two Focal ISUB Twin subwoofers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInside upgrade harness\u003c\/h2\u003e\n\u003cp\u003eThe 2.2 IMP Harness is part of the Focal Inside range of vehicle-specific integration cables. It provides full amplification through the Impulse 4.320 without modifying your car's existing wiring. A compatible option for extending the amplifier's input and output connections is the \u003ca href=\"\/products\/focal-inside-imp-extension-cable-i-o-150-for-impulse-4-320-4-channel-amplifier\"\u003eFocal Inside IMP Extension Cable I\/O 150\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eCheck your vehicle compatibility by contacting us or checking the Focal Inside website.\u003c\/em\u003e\u003c\/p\u003e","brand":"Focal","offers":[{"title":"Default Title","offer_id":45713690624266,"sku":"90501","price":99.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5431\/0922\/files\/focal-wiring-loom-focal-inside-2-2-imp-harness-for-impulse-4-320-4-channel-amplifier-isub-twin-47167619072266.jpg?v=1748432262"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5431\/0922\/collections\/1bff4ac1cb5c8ffa3368f110bbaeb70c_90d05636-58ab-4b44-bd51-6395894508fe.png?v=1792187747","url":"https:\/\/www.cen.uk\/collections\/focal-wiring-looms.oembed","provider":"CEN","version":"1.0","type":"link"}