{"product_id":"bmw-harman-kardon-s0688-g-gen-dsp-amplifier-pnp-harness-match-up-10dsp","title":"BMW Harman Kardon S0688 G Gen RAM S\/PDIF Interface + DSP Amp \u0026 Harness Package |MATCH UP 10DSP 122033","description":"\u003cp\u003eSoundtech put this s\/pdif interface + dsp amp and harness package together for the BMW Harman Kardon S0688 G Gen RAM with the Harman Kardon sound system. Every part is picked for this car, and the full parts list is below so you and your installer know exactly what turns up before any trim comes off.\u003c\/p\u003e\u003ch2\u003eWhat is in the package\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e1 x MATCH PP-BMW 1.9RAM-HK, Harness For MATCH UP 10DSP To Fit BMW Harman Kardon RAM Module (G Gen)\u003c\/li\u003e\n\u003cli\u003e1 x Eway Tech EW-BMEH-V621, Ethernet to S\/PDIF Audio Interface for BMW with RAM (2020-2025)\u003c\/li\u003e\n\u003cli\u003e2 x Premium Toslink Optical Fiber Cable S\/PDIF Digital Audio 0.5m\u003c\/li\u003e\n\u003cli\u003e1 x MATCH UP 10DSP MK2, 10 Channel PnP Amplifier, 11ch DSP\u003c\/li\u003e\n\u003cli\u003e1 x Extension Card 2.0 DIGITAL IN, HELIX and MATCH DSP Extension Card With Digital Input\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eParts list as set up on the Soundtech package listing, checked 9 November 2026.\u003c\/p\u003e\u003ch2\u003eFitment\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eVehicle\u003c\/th\u003e\n\u003ctd\u003eBMW Harman Kardon S0688 G Gen RAM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFactory sound system\u003c\/th\u003e\n\u003ctd\u003eHarman Kardon sound system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSystem\u003c\/th\u003e\n\u003ctd\u003eMATCH UP 10DSP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHow it connects\u003c\/th\u003e\n\u003ctd\u003eThe new amplifier replaces the factory amplifier.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003eSoundtech does not list model years for this package. If you are not sure your car matches, send us the VIN or build date and we will check before you order.\u003c\/p\u003e\u003ch3\u003eWhich BMW sound system do I have?\u003c\/h3\u003e\u003cp\u003eSoundtech groups its BMW packages by generation and factory sound system. This one is for G generation cars with the RAM (radio amplifier module) system, which Soundtech says came in around 2019 to 2020.\u003c\/p\u003e\u003cp\u003eCheck your VIN build sheet for option code S0676 (HiFi speaker system) or S0688 (Harman Kardon surround sound). If neither code shows, it is usually the base stereo. Send us the VIN if you want us to check.\u003c\/p\u003e\u003ch2\u003eInstallation and tuning\u003c\/h2\u003e\u003cp\u003eSoundtech lists its plug and play packages mainly for dealer and professional installation, although MATCH based packages can suit a confident DIY installer. The MATCH UP 10DSP MK2 is a DSP amplifier, so it needs setting up for the car once it is fitted.\u003c\/p\u003e\u003ch2\u003eWarranty\u003c\/h2\u003e\u003cp\u003eSoundtech, the Australian distributor, gives its products a standard 12 month Australian warranty. That is on top of your rights under the Australian Consumer Law.\u003c\/p\u003e\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\u003ch3\u003eWill this suit my car?\u003c\/h3\u003e\u003cp\u003eIt is made for the BMW Harman Kardon S0688 G Gen RAM with the Harman Kardon sound system. If you are not sure about your build or factory audio, send us the VIN and we will check.\u003c\/p\u003e\u003ch3\u003eWhat comes in the package?\u003c\/h3\u003e\u003cp\u003e1 x MATCH PP-BMW 1.9RAM-HK; 1 x Eway Tech EW-BMEH-V621; 2 x Premium Toslink Optical Fiber Cable S\/PDIF Digital Audio 0.5m; 1 x MATCH UP 10DSP MK2; 1 x Extension Card 2.0 DIGITAL IN. The full descriptions are in the parts list above.\u003c\/p\u003e\u003ch3\u003eHow does it connect to the factory system?\u003c\/h3\u003e\u003cp\u003eThe new amplifier replaces the factory amplifier.\u003c\/p\u003e\u003ch3\u003eDoes it need tuning?\u003c\/h3\u003e\u003cp\u003eYes. The MATCH UP 10DSP MK2 is a DSP amplifier, so it should be tuned to the car after fitting.\u003c\/p\u003e\u003ch3\u003eWhat warranty does it have?\u003c\/h3\u003e\u003cp\u003eSoundtech gives a standard 12 month Australian warranty, on top of your rights under the Australian Consumer Law.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Will this suit my car?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It is made for the BMW Harman Kardon S0688 G Gen RAM with the Harman Kardon sound system. 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