{"product_id":"mercedes-c-class-w205-burmester-speaker-upgrade-package-helix-ci3","title":"Mercedes C Class W205 Burmester Speaker Upgrade Package | HELIX Ci3 103317","description":"\u003cp\u003eFactory speakers can leave voices difficult to follow and bass short of weight. This Soundtech package brings together the listed components for Mercedes C Class W205 Burmester. Choose by the chassis and installed sound system, not the badge alone.\u003c\/p\u003e\u003ch2\u003eWhat this upgrade addresses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eA defined component list, so speakers, wiring and mounting parts can be planned together.\u003c\/li\u003e\n\u003cli\u003eReplacement speakers for the positions described in the package, without treating a similar looking driver as interchangeable.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eComponent specifications\u003c\/h2\u003e\u003ch3\u003eHELIX Ci3 K100.2FM-S3 MK2\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower handling RMS\u003c\/td\u003e\n\u003ctd\u003e80 Watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum power handling\u003c\/td\u003e\n\u003ctd\u003e120 Watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency response\u003c\/td\u003e\n\u003ctd\u003e120 Hz to 25,000 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImpedance\u003c\/td\u003e\n\u003ctd\u003eZ | 3 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensitivity\u003c\/td\u003e\n\u003ctd\u003eSPL | 91 dB @ 2.83V \/ 1m 87 dB @ 1W \/ 1m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter diameter\u003c\/td\u003e\n\u003ctd\u003eø | Tweeter: 32.0 mm \/ 1.26” Midrange: 98.0 mm \/ 3.86”\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation diameter\u003c\/td\u003e\n\u003ctd\u003eø | Tweeter: 32.0 mm \/ 1.26” Midrange: 89.0 mm \/ 3.50”\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation depth\u003c\/td\u003e\n\u003ctd\u003eTweeter: 9.8 mm \/ 0.39” Midrange: 30.0 mm \/ 1.18”\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions crossover\u003c\/td\u003e\n\u003ctd\u003e103.3 x 50.4 x 25.0 mm \/ 4.07 x 1.98 x 0.98”\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImpedance\u003c\/td\u003e\n\u003ctd\u003eZ | 3 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDC resistance\u003c\/td\u003e\n\u003ctd\u003eRe | 3.0 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResonance frequency\u003c\/td\u003e\n\u003ctd\u003eFs | 146 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMechanical Q factor\u003c\/td\u003e\n\u003ctd\u003eQms | 4.49\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Q factor\u003c\/td\u003e\n\u003ctd\u003eQes | 1.02\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal Q factor\u003c\/td\u003e\n\u003ctd\u003eQts | 0.83\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompliance\u003c\/td\u003e\n\u003ctd\u003eCms | 280 μm\/N\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEquivalent air volume\u003c\/td\u003e\n\u003ctd\u003eVas | 1.1 L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForce factor\u003c\/td\u003e\n\u003ctd\u003eB*l | 3.4 Tm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCone area\u003c\/td\u003e\n\u003ctd\u003eSd | 53 cm 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMoving mass\u003c\/td\u003e\n\u003ctd\u003eMms | 4.3 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMechanical resistance\u003c\/td\u003e\n\u003ctd\u003eRms | 0.87 kg\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoice coil diameter\u003c\/td\u003e\n\u003ctd\u003eø | 25 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoice coil winding height\u003c\/td\u003e\n\u003ctd\u003e4.8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax. linear excursion\u003c\/td\u003e\n\u003ctd\u003eXmax | +\/- 2.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImpedance\u003c\/td\u003e\n\u003ctd\u003eZ | 4 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResonance frequency\u003c\/td\u003e\n\u003ctd\u003eFs | 1800 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoice coil diameter\u003c\/td\u003e\n\u003ctd\u003eø | 20 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTweeter\u003c\/td\u003e\n\u003ctd\u003eUltra compact, aluminum dome, neodymium magnet and FlexMount20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMidrange\u003c\/td\u003e\n\u003ctd\u003ePaper with Cenosphere coating, FlexConnect terminal, neodymium magnet and FlexMount100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCrossover\u003c\/td\u003e\n\u003ctd\u003eTweeter: 12 dB highpass, protection and level adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003eTweeter: 32.0 mm \/ 1.26” Midrange: 98.0 mm \/ 3.86”\u003c\/p\u003e\u003cp\u003eTweeter: 32.0 mm \/ 1.26” Midrange: 89.0 mm \/ 3.50”\u003c\/p\u003e\u003cp\u003eTweeter: 9.8 mm \/ 0.39” Midrange: 30.0 mm \/ 1.18”\u003c\/p\u003e\u003cp\u003e103.3 x 50.4 x 25.0 mm \/ 4.07 x 1.98 x 0.98”\u003c\/p\u003e\u003cp\u003eVoice coil winding height\u003c\/p\u003e\u003cp\u003eUltra compact, aluminum dome, neodymium magnet and FlexMount20\u003c\/p\u003e\u003cp\u003ePaper with Cenosphere coating, FlexConnect terminal, neodymium magnet and FlexMount100\u003c\/p\u003e\u003cp\u003eTweeter: 12 dB highpass, protection and level adjustment\u003c\/p\u003e\u003ch3\u003eHELIX CWK MB.FX-550C\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable harness length\u003c\/td\u003e\n\u003ctd\u003e0.55 Meters \/ 1.8 feet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnections\u003c\/td\u003e\n\u003ctd\u003e1 x Vehicle specific Mercedes plug 1 x COMPOSE Connect plug\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eHELIX FlexMount CFMK20 MB.1\u003c\/h3\u003e\u003ch3\u003eHELIX FlexMount CFMK100 MB.1\u003c\/h3\u003e\u003ch2\u003eFitment and exclusions\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle\u003c\/td\u003e\n\u003ctd\u003eMercedes C Class\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChassis and body\u003c\/td\u003e\n\u003ctd\u003eW205 sedan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuild range\u003c\/td\u003e\n\u003ctd\u003e2014 onwards, W205 chassis only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRequired factory sound system\u003c\/td\u003e\n\u003ctd\u003eBurmester\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003eFor the stated Burmester system only. Not for the Basic Sound system.\u003c\/p\u003e\u003cp\u003eThe chassis and body listed above only. Other body styles and later chassis generations are not included in this application.\u003c\/p\u003e\u003ch2\u003eWhat is in the box\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003ePackage quantity\u003c\/th\u003e\n\u003cth\u003eItem and selected model\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eHELIX Ci3 K100.2FM-S3 MK2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eHELIX CWK MB.FX-550C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eHELIX FlexMount CFMK20 MB.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eHELIX FlexMount CFMK100 MB.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eInstallation and setup\u003c\/h2\u003e\u003cp\u003eProfessional installation is recommended. Check the vehicle build, factory amplifier, connectors and mounting positions before work starts. Minor modifications may be needed depending on the exact year and trim. Installation and tuning are not included in the package price. Where a DSP amplifier is listed, set the crossovers, levels and routing for the actual speakers and test music, calls, navigation prompts and warning sounds.\u003c\/p\u003e\u003ch2\u003eWarranty\u003c\/h2\u003e\u003cp\u003eAustralian Consumer Law rights apply. Confirm the warranty for the selected components when arranging the installation.\u003c\/p\u003e\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\u003ch3\u003eWhich components are included?\u003c\/h3\u003e\u003cp\u003eHELIX Ci3 K100.2FM-S3 MK2 (quantity 2), HELIX CWK MB.FX-550C (quantity 2), HELIX FlexMount CFMK20 MB.1 (quantity 2). The package table lists the remaining selected items and quantities.\u003c\/p\u003e\u003ch3\u003eWhich vehicle and factory system is this for?\u003c\/h3\u003e\u003cp\u003eMercedes C Class W205 sedan, 2014 onwards, W205 chassis only. Required factory system: Burmester. Other chassis, bodies and factory systems are not included.\u003c\/p\u003e\u003ch3\u003eHow does the amplifier connect?\u003c\/h3\u003e\u003cp\u003eNo new amplifier is listed in this package. It is a speaker upgrade for the stated factory system.\u003c\/p\u003e\u003ch3\u003eIs a DSP amplifier included?\u003c\/h3\u003e\u003cp\u003eNo DSP amplifier appears in the captured package item list. Any change to amplification needs to be assessed separately against the speakers and factory system.\u003c\/p\u003e\u003ch3\u003eAre installation and tuning included?\u003c\/h3\u003e\u003cp\u003eNo. The price covers the listed products. Installation and any DSP tuning are arranged separately. Minor modifications may be needed depending on the exact year and trim.\u003c\/p\u003e\u003ch3\u003eWhat should be checked before replacing the speakers?\u003c\/h3\u003e\u003cp\u003eCheck the stated impedance, installation depth, cutout and connectors for HELIX Ci3 K100.2FM-S3 MK2. Use the selected adapters where listed. A nominal speaker diameter or a similar grille is not enough to establish fitment.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Which components are included?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"HELIX Ci3 K100.2FM-S3 MK2 (quantity 2), HELIX CWK MB.FX-550C (quantity 2), HELIX FlexMount CFMK20 MB.1 (quantity 2). The package table lists the remaining selected items and quantities.\"}}, {\"@type\": \"Question\", \"name\": \"Which vehicle and factory system is this for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Mercedes C Class W205 sedan, 2014 onwards, W205 chassis only. Required factory system: Burmester. Other chassis, bodies and factory systems are not included.\"}}, {\"@type\": \"Question\", \"name\": \"How does the amplifier connect?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No new amplifier is listed in this package. It is a speaker upgrade for the stated factory system.\"}}, {\"@type\": \"Question\", \"name\": \"Is a DSP amplifier included?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No DSP amplifier appears in the captured package item list. Any change to amplification needs to be assessed separately against the speakers and factory system.\"}}, {\"@type\": \"Question\", \"name\": \"Are installation and tuning included?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No. The price covers the listed products. Installation and any DSP tuning are arranged separately. Minor modifications may be needed depending on the exact year and trim.\"}}, {\"@type\": \"Question\", \"name\": \"What should be checked before replacing the speakers?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Check the stated impedance, installation depth, cutout and connectors for HELIX Ci3 K100.2FM-S3 MK2. Use the selected adapters where listed. A nominal speaker diameter or a similar grille is not enough to establish fitment.\"}}]}\u003c\/script\u003e","brand":"SOUNDTECH","offers":[{"title":"Default Title","offer_id":67937251229789,"sku":"103317","price":1320.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/9528\/9437\/files\/103317_dea15b76-0642-454c-a000-0298f7de3c29.jpg?v=1794052805","url":"https:\/\/frankiesautoelectrics.com.au\/products\/mercedes-c-class-w205-burmester-speaker-upgrade-package-helix-ci3","provider":"Frankies Auto Electrics","version":"1.0","type":"link"}