{"product_id":"optic-fiber-decoder-for-mercedes-bmw-audi-vw-keeps-oem-amplifier","title":"Optic Fiber Decoder for Mercedes BMW Audi VW - Keeps OEM Amplifier","description":"\u003cp\u003eIn this review of the Optic Fiber Decoder from LEXXSON the bottom line is simple: this adapter is for vehicle owners who want to retain their factory Bose or Harman Kardon optical amplifier when fitting an aftermarket head unit. Installation is straightforward and the product is designed specifically to bridge the optical interface so the original amplifier and speaker system remain functional. For anyone replacing a radio in supported Mercedes, BMW, Audi, Porsche or VW models and who values preserving OEM sound without complex wiring, this decoder delivers that single biggest benefit.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptical interface compatibility:\u003c\/strong\u003e Keeps the car's original Bose or Harman Kardon optical amplifier working so the factory speaker voicing is preserved.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide vehicle support:\u003c\/strong\u003e Fits many Mercedes models and select BMW, Audi, Porsche and VW models so one unit covers several common retrofit scenarios.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlug and play wiring:\u003c\/strong\u003e Cables connect at the front and the grey plug accepts fiber wires, reducing installation time and avoiding splicing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKeeps OEM integration:\u003c\/strong\u003e The decoder connects to the can-bus box on the head unit so the new radio integrates with the existing speaker system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow installation cost:\u003c\/strong\u003e By retaining the factory amplifier, workshops can avoid extra amplifier purchases and complex rewiring, saving parts and labor.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe Optic Fiber Decoder is aimed at DIY installers and professional fitters replacing the head unit in Mercedes-Benz R, GL, ML, S W221, CLS and SLK models from the mid 2000s to early 2010s, and for owners of compatible BMW, Audi, Porsche 911\/Cayman and VW Touareg models. It is particularly useful for those who want to keep the factory sound signature provided by Bose or Harman Kardon equipment.\u003c\/p\u003e\n\u003cp\u003eIt is not intended for cars without an optical amplifier or for stereos that do not provide an optical output; buyers who do not have an OEM optical interface or who want to replace the entire amplifier and speaker setup should look for a full aftermarket amplifier solution instead.\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\u003ePreserves factory Bose\/Harman Kardon amplifier so speakers keep original tuning.\u003c\/li\u003e\n\u003cli\u003ePlug and play connectorization simplifies installation and reduces labor time.\u003c\/li\u003e\n\u003cli\u003eCompatible with a range of Mercedes, BMW, Audi, Porsche and VW models, covering common retrofit needs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompatibility limited to vehicles with the specified optical systems, so it will not help cars without an optical interface.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct type\u003c\/td\u003e\n\u003ctd\u003eOptic fiber decoder \/ optical box adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eLEXXSON\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Mercedes models\u003c\/td\u003e\n\u003ctd\u003eR(2005-2018), GL(2005-2013), ML(2005-2011), S W221(2005-2012), CLS(2009-2012), SLK(2009-2012)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOther compatible cars\u003c\/td\u003e\n\u003ctd\u003eBMW E9X E7X EOX, Audi 2G\/3G HOST, Porsche 911(2004-2015)\/Cayman(2004-2016), VW Touareg(2011-2017)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface\u003c\/td\u003e\n\u003ctd\u003eOptical fiber for Bose \/ Harman Kardon systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation\u003c\/td\u003e\n\u003ctd\u003ePlug and play; connects to can-bus box on head unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe LEXXSON Optic Fiber Decoder is a practical, cost-effective choice for anyone replacing a head unit in supported Mercedes, BMW, Audi, Porsche or VW cars who needs to retain the factory Bose or Harman Kardon amplifier. It saves time and expense by avoiding amplifier replacement and integrates via the optical interface, making it a solid value for compatible vehicles while offering no benefit for cars without optical outputs.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this keep my factory Bose amplifier working?\u003c\/strong\u003e\u003cbr\u003eYes. The decoder is designed to keep the original Bose or Harman Kardon optical amplifier functional when installed correctly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs it plug and play for most installs?\u003c\/strong\u003e\u003cbr\u003eYes. All cables connect at the front and the grey plug accepts the fiber wires; the unit connects to the head unit can-bus box for integration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich cars are supported?\u003c\/strong\u003e\u003cbr\u003eSupported vehicles include listed Mercedes R\/GL\/ML\/S W221\/CLS\/SLK years, BMW E9X E7X EOX, Audi 2G\/3G HOST, Porsche 911\/Cayman years and VW Touareg 2011-2017.\u003c\/p\u003e","brand":"LEXXSON","offers":[{"title":"Default Title","offer_id":48186067681499,"sku":"B0F6MY8LT9","price":102.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61_k6FPeLOL._AC_SL1500.jpg?v=1769398107","url":"https:\/\/gearmusthave.com\/products\/optic-fiber-decoder-for-mercedes-bmw-audi-vw-keeps-oem-amplifier","provider":"GearMustHave","version":"1.0","type":"link"}