{"product_id":"mercedes-c-class-w206-basic-sound-front-speaker-subwoofer-dsp-amplified-package-helix-ci3","title":"Mercedes C Class W206 Front Speaker \u0026 Subwoofer DSP Amplified Package | HELIX Ci3 103263","description":"\u003cp\u003eSoundtech put this front speaker and subwoofer dsp amplified package together for the Mercedes C-Class W206 with the basic (non premium) 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 UP W8MB-S4 RHD, 8\" PnP Footwell Subwoofer Pair, MERCEDES, 4Ω\u003c\/li\u003e\n\u003cli\u003e1 x HELIX CWK MB.FX-550C, Mercedes OEM Speaker to FlexMount X-over, Wire Kit, 55cm\u003c\/li\u003e\n\u003cli\u003e1 x HELIX FlexMount CFMK20, 1\" 3D Printed Speaker Adapter, Pair (version CFMK20 MB.1, Mercedes)\u003c\/li\u003e\n\u003cli\u003e1 x HELIX FlexMount CFMK100, 4\" 3D Printed Speaker Adapter, Pair (version CFMK100 MB.1, Mercedes)\u003c\/li\u003e\n\u003cli\u003e1 x MATCH PP-MB 1.5MBUX UP 8 Edition, Harness For MATCH UP 6DSP\/8DSP To Fit Mercedes with MBUX Basic\u003c\/li\u003e\n\u003cli\u003e1 x HELIX Ci3 K100.2FM-S3 MK2, 4\" 2 way Component Speaker Set, FlexMount, 3Ω\u003c\/li\u003e\n\u003cli\u003e1 x MATCH UP 6DSP MK2, 6 Channel PnP Amplifier, 7ch DSP\u003c\/li\u003e\n\u003cli\u003e1 x 3D-ST FM 200 MB.1S RHD (FDM), 8\" FlexMount Subwoofer Adapter to fit Mercedes W206\/X254, Ci5 S200\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\u003eMercedes C-Class W206\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFactory sound system\u003c\/th\u003e\n\u003ctd\u003eBasic (non premium) sound system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSystem\u003c\/th\u003e\n\u003ctd\u003eHELIX Ci3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHow it connects\u003c\/th\u003e\n\u003ctd\u003eThe car has no factory amplifier, so the new amplifier is added to the system.\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\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 6DSP 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 Mercedes C-Class W206 with the basic (non premium) 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 UP W8MB-S4 RHD; 1 x HELIX CWK MB.FX-550C; 1 x HELIX FlexMount CFMK20; 1 x HELIX FlexMount CFMK100; 1 x MATCH PP-MB 1.5MBUX UP 8 Edition; 1 x HELIX Ci3 K100.2FM-S3 MK2; 1 x MATCH UP 6DSP MK2; 1 x 3D-ST FM 200 MB.1S RHD (FDM). 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 car has no factory amplifier, so the new amplifier is added to the system.\u003c\/p\u003e\u003ch3\u003eDoes it need tuning?\u003c\/h3\u003e\u003cp\u003eYes. The MATCH UP 6DSP 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 Mercedes C-Class W206 with the basic (non premium) sound system. 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