{"product_id":"add-an-amp-amplifier-adapter-interface-for-factory-toyota-scion-subaru","title":"Add An Amp Amplifier Adapter Interface for Factory Toyota Scion Subaru","description":"\u003cp\u003eIn this review of the Install Bay Add An Amp amplifier adapter, the bottom line is simple: this is for owners of select Toyota, Scion and Subaru models who want to add a powered subwoofer without cutting or splicing factory wiring. The adapter provides a tidy, plug and play connection at the back of the factory radio, with RCA outputs and a remote turn-on lead so a separate bass amplifier can be installed quickly. For anyone with a non-amplified factory stereo seeking a cleaner install, this adapter removes much of the typical wiring hassle.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePlug and play connection:\u003c\/strong\u003e connects at the back of the factory radio so no cutting or splicing into factory wiring is required, which speeds installation and preserves the OEM harness.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eRCA output:\u003c\/strong\u003e provides line-level RCA outputs to feed an aftermarket subwoofer amplifier for straightforward signal transfer.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eRemote turn-on lead:\u003c\/strong\u003e includes a power wire for the remote amplifier turn on connection so the amp powers up in sync with the vehicle stereo.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eAdjustable gain:\u003c\/strong\u003e built-in gain adjustment lets installers set output level to match the aftermarket amplifier and avoid clipping or noise.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eNon-amplified system compatibility:\u003c\/strong\u003e designed specifically for factory units without a premium external amp, ensuring proper signal extraction on supported models.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis adapter is aimed at DIY installers and professional shops working on compatible Toyota, Scion and Subaru vehicles that have the factory non-amplified radio. It is especially useful for drivers who want to add a subwoofer or small bass amplifier but do not want to modify the factory harness or risk warranty issues from cutting wires.\u003c\/p\u003e\n\u003cp\u003eOwners of vehicles with factory amplified systems such as JBL, Bose or other external amps should look elsewhere because the adapter will not work with those setups. If a vehicle already has a premium factory amp, a different signal interface or line output converter designed for amplified systems is required.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eEasy, plug and play installation that preserves the stock wiring harness.\u003c\/li\u003e\n \u003cli\u003eProvides clean RCA outputs and a remote turn-on lead for a proper amplifier hookup.\u003c\/li\u003e\n \u003cli\u003eGood build quality and value for money based on customer feedback and straightforward functionality.\u003c\/li\u003e\n \u003cli\u003eAdjustable gain allows tuning to match aftermarket amps and prevent distortion.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eOnly compatible with factory non-amplified stereos and will not work with vehicles that have a factory external amp such as JBL or Bose.\u003c\/li\u003e\n \u003cli\u003eCompatibility is vehicle specific, so buyers must confirm their model and year match the supported list.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eInstall Bay\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eOutputs\u003c\/td\u003e\n\u003ctd\u003eRCA line-level outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eRemote Turn-On\u003c\/td\u003e\n\u003ctd\u003ePower wire for amplifier remote\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eAdjustable Control\u003c\/td\u003e\n\u003ctd\u003eGain adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eFitment\u003c\/td\u003e\n\u003ctd\u003eFactory non-amplified Toyota\/Scion\/Subaru models (see vehicle list)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eConnection Point\u003c\/td\u003e\n\u003ctd\u003eBack of factory radio\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Install Bay Add An Amp adapter is a practical, cost-effective solution for adding a subwoofer amp to supported Toyota, Scion and Subaru models that do not have a factory external amplifier. It saves time during installation, protects the factory harness, and provides the necessary RCA and remote connections, making it a solid choice for DIYers and installers who need a clean, reliable interface.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this work with a factory JBL or Bose system?\u003c\/strong\u003e\u003cbr\u003eThis adapter will not work with factory amplified systems such as JBL or Bose; it only supports non-amplified factory radios.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhere is the adapter connected?\u003c\/strong\u003e\u003cbr\u003eThe connection is made at the back of the factory radio using the OEM harness to avoid cutting or splicing wires.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it provide an amplifier remote turn-on?\u003c\/strong\u003e\u003cbr\u003eYes, the adapter includes a power wire for the remote amplifier turn on connection and also offers adjustable gain for level matching.\u003c\/p\u003e","brand":"Install Bay","offers":[{"title":"Default Title","offer_id":48245192261851,"sku":"B00CQUL240","price":39.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71397f3RkhL._AC_SL1500.jpg?v=1776270351","url":"https:\/\/gearmusthave.com\/products\/add-an-amp-amplifier-adapter-interface-for-factory-toyota-scion-subaru","provider":"GearMustHave","version":"1.0","type":"link"}