{"product_id":"mercedes-6-5-speaker-upgrade-type-4-helix-ci3-door-woofer-to-suit-various-mercedes-models-3ω","title":"MERCEDES 6.5\" Speaker Upgrade Type 4 - HELIX Ci3 Door Woofer to Suit Various Mercedes Models | 3Ω","description":"\u003cp data-path-to-node=\"4\" id=\"p-rc_efdf9b24355671b7-123\"\u003e\u003cspan class=\"citation-959\"\u003eOverhaul the constrained factory audio mapping and fully liberate the acoustic potential of your premium cabin with the \u003c\/span\u003e\u003cb data-path-to-node=\"4\" data-index-in-node=\"129\"\u003e\u003cspan class=\"citation-959\"\u003eMERCEDES 6.5\" Speaker Upgrade Type 4 - HELIX Ci3 Door Woofer\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-959\"\u003e package. Specially calibrated to rectify the hollow, thin, and muddy low-midrange reproduction typical of aging original factory drivers, this targeted acoustic performance package upgrades your lower-door structural drivers. Loaded with ultra-efficient, highly advanced \u003c\/span\u003e\u003cb data-path-to-node=\"4\" data-index-in-node=\"461\"\u003e\u003cspan class=\"citation-959\"\u003eHelix COMPOSE\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-959 citation-end-959\"\u003e Ci3 series door woofers, this package introduces exceptional mid-bass punch, precise linear cone travel, and a punchy, warm sonic foundation—all while mounting completely hidden behind your original vehicle luxury door cards.\u003csup class=\"superscript\" data-turn-source-index=\"1\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"5\"\u003e\u003cb data-path-to-node=\"5\" data-index-in-node=\"0\"\u003eKey Benefits\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"6\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,0,0\" id=\"p-rc_efdf9b24355671b7-124\"\u003e\u003cb data-path-to-node=\"6,0,0\" data-index-in-node=\"0\"\u003ePremium Helix COMPOSE Driver Technology:\u003c\/b\u003e \u003cspan class=\"citation-958 citation-end-958\"\u003eEmploys high-resolution Ci3 165mm (6.5\") mid-woofers engineered with a unique Cenosphere coated paper cone, delivering a highly natural vocal tone matched with robust, tight mid-bass recovery.\u003csup class=\"superscript\" data-turn-source-index=\"2\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"source-inline-chip-container luminous-sources hide-from-message-actions ng-star-inserted\"\u003e\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,1,0\" id=\"p-rc_efdf9b24355671b7-125\"\u003e\u003cb data-path-to-node=\"6,1,0\" data-index-in-node=\"0\"\u003ePreserved Luxury Infrastructure:\u003c\/b\u003e \u003cspan class=\"citation-957 citation-end-957\"\u003eUtilizes direct, architectural structural frame adapters and custom vehicle-matched wiring connectors to interface with the original speaker harness points without cutting any wires.\u003csup class=\"superscript\" data-turn-source-index=\"3\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,2,0\" id=\"p-rc_efdf9b24355671b7-126\"\u003e\u003cb data-path-to-node=\"6,2,0\" data-index-in-node=\"0\"\u003e3-Ohm Technology Efficiency:\u003c\/b\u003e \u003cspan class=\"citation-956 citation-end-956\"\u003eEngineered to draw maximum dynamic output and higher efficiency from your existing factory electronics or aftermarket amplification loops.\u003csup class=\"superscript\" data-turn-source-index=\"4\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"7\" id=\"p-rc_efdf9b24355671b7-127\"\u003e\u003cb data-path-to-node=\"7\" data-index-in-node=\"0\"\u003e\u003cspan class=\"citation-955 citation-end-955\"\u003ePlease Read Before Purchasing\u003csup class=\"superscript\" data-turn-source-index=\"5\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/b\u003e \u003cbr\u003e\u003cspan class=\"citation-953\"\u003e\u003c\/span\u003e\u003cspan class=\"citation-953 citation-954 citation-end-954\"\u003eOur Plug \u0026amp; Play (PnP) upgrade packages are listed primarily for dealer use and professional installation, but some may also suit confident DIY users, particularly those based on MATCH sy\u003csup class=\"superscript\" data-turn-source-index=\"6\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan class=\"citation-953 citation-end-953\"\u003estems.\u003csup class=\"superscript\" data-turn-source-index=\"7\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"8\" id=\"p-rc_efdf9b24355671b7-128\"\u003e\u003cb data-path-to-node=\"8\" data-index-in-node=\"0\"\u003eWho These Packages Are For\u003c\/b\u003e \u003cbr\u003e\u003cspan class=\"citation-952 citation-end-952\"\u003eWhile MATCH systems are generally more accessible for DIY installations, HELIX packages typically require advanced tuning skills to unlock their full potential.\u003csup class=\"superscript\" data-turn-source-index=\"8\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"9\" id=\"p-rc_efdf9b24355671b7-129\"\u003e\u003cb data-path-to-node=\"9\" data-index-in-node=\"0\"\u003eInstallation \u0026amp; Tuning Notes\u003c\/b\u003e \u003cbr\u003e\u003cspan class=\"citation-951 citation-end-951\"\u003eMost packages install easily, but minor modifications may be needed depending on your vehicle's exact year and trim.\u003csup class=\"superscript\" data-turn-source-index=\"9\"\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003cspan class=\"citation-950 citation-end-950\"\u003eHELIX \u0026amp; MATCH DSP amplifiers in particular are premium tuning products and will deliver exceptional results when tuned by professionals.\u003csup class=\"superscript\" data-turn-source-index=\"10\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan class=\"source-title\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"source-inline-chip-container luminous-sources hide-from-message-actions ng-star-inserted\"\u003e\u003c\/div\u003e\n\u003cp data-path-to-node=\"10\" id=\"p-rc_efdf9b24355671b7-130\"\u003e\u003cb data-path-to-node=\"10\" data-index-in-node=\"0\"\u003eInstallation\u003c\/b\u003e \u003cbr\u003e\u003cspan class=\"citation-949\"\u003ePlease note: Installation fees are not included in the \u003c\/span\u003e\u003cspan class=\"citation-946 citation-949\"\u003e\u003c\/span\u003e\u003cspan class=\"citation-946 citation-947 citation-949 citation-end-949\"\u003eproduct price.\u003csup class=\"superscript\" data-turn-source-index=\"11\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan class=\"citation-946 citation-947\"\u003e \u003c\/span\u003e\u003cspan class=\"citation-946 citation-947 citation-948 citation-end-948\"\u003eYour nearest dealer will be happy to provide a complete quote including supply, installation, and tuning.\u003csup class=\"superscript\" data-turn-source-index=\"12\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan class=\"citation-946 citation-947\"\u003e \u003c\/span\u003e\u003cspan class=\"citation-945 citation-946 citation-947 citation-end-947\"\u003eHELIX \u0026amp; MATCH DSP amplifiers in particular are premium tuning products and will deliver exceptiona\u003csup class=\"superscript\" data-turn-source-index=\"13\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan class=\"citation-945 citation-946 citation-end-946\"\u003el results when tuned by professional\u003csup class=\"superscript\" data-turn-source-index=\"14\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan class=\"citation-945 citation-end-945\"\u003es.\u003csup class=\"superscript\" data-turn-source-index=\"15\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"11\"\u003eAs an official authorized dealer, \u003cb data-path-to-node=\"11\" data-index-in-node=\"34\"\u003eMC Audio Sydney\u003c\/b\u003e makes it seamless to transition from purchase to performance. Customers can purchase this complete combo online and bring their vehicle directly to our premier Sydney facility, where our specialized technicians will handle the complete physical integration and absolute phase correction to lock in premium performance.\u003c\/p\u003e\n\u003cp data-path-to-node=\"12\"\u003e📦 Available for online purchase through MC Audio Sydney. As a professional car audio integration specialist, \u003cb data-path-to-node=\"12\" data-index-in-node=\"110\"\u003eMC Audio Sydney supplies genuine components and offers expert installation services in Sydney, with Australia-wide shipping available\u003c\/b\u003e.\u003c\/p\u003e","brand":"Mechatronicar Audio","offers":[{"title":"Default Title","offer_id":52024821612829,"sku":"116687","price":380.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0898\/7607\/0685\/files\/HELIX_Ci3_6.5_inch_door_woofer_designed_as_a_plug_and_play_upgrade_for_compatible_Mercedes-Benz_Type_4_speaker_systems_delivering_improved_midbass_performance_and_OEM_integration.webp?v=1784030342","url":"https:\/\/mcaudio.shop\/products\/mercedes-6-5-speaker-upgrade-type-4-helix-ci3-door-woofer-to-suit-various-mercedes-models-3%cf%89","provider":"Mechatronicar Audio","version":"1.0","type":"link"}