{"product_id":"mercedes-4-speaker-upgrade-type-1-helix-ci3-coaxial-to-suit-various-mercedes-models-3ohm","title":"MERCEDES 4\" Speaker Upgrade Type 1 - HELIX Ci3 Coaxial to Suit Various Mercedes Models | 3Ω","description":"\u003cp data-path-to-node=\"4\"\u003eOverhaul the constrained factory audio mapping and fully liberate the acoustic potential of your premium cabin with the \u003cb data-path-to-node=\"4\" data-index-in-node=\"129\"\u003eMERCEDES 4\" Speaker Upgrade Type 1 - HELIX Ci3 Coaxial\u003c\/b\u003e package. Specially calibrated to rectify the flat dynamics and muddy vocal presentation typical of original aging factory drivers, this targeted acoustic performance package upgrades your mid-frequency arrays. Loaded with ultra-efficient, highly advanced \u003cb data-path-to-node=\"4\" data-index-in-node=\"439\"\u003eHelix COMPOSE\u003c\/b\u003e Ci3 series structural coaxial drivers, this package introduces immaculate instrument definition, real tactical mid-bass snap, and a wide front-stage focus—all while mounting completely hidden behind your original vehicle luxury trims.\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\"\u003e\u003cb data-path-to-node=\"6,0,0\" data-index-in-node=\"0\"\u003ePremium Helix COMPOSE Driver Technology:\u003c\/b\u003e Employs specialized high-resolution Ci3 4\" midranges with integrated tweeters to unlock exceptional vocal transparency and a fatiguing-free treble layout.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,1,0\"\u003e\u003cb data-path-to-node=\"6,1,0\" data-index-in-node=\"0\"\u003ePreserved Luxury Infrastructure:\u003c\/b\u003e Utilizes direct, architectural structural frame adapters and custom vehicle-matched wiring connectors to interface with the original speaker harness points without cutting any wires.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,2,0\"\u003e\u003cb data-path-to-node=\"6,2,0\" data-index-in-node=\"0\"\u003e3-Ohm Technology Efficiency:\u003c\/b\u003e Engineered to draw maximum dynamic output and higher efficiency from your existing factory electronics or aftermarket amplification loops.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"7\" id=\"p-rc_b7b239d2ccf2e82e-185\"\u003e\u003cb data-path-to-node=\"7\" data-index-in-node=\"0\"\u003e\u003cspan class=\"citation-1331 citation-end-1331\"\u003ePlease Read Before Purchasing\u003csup class=\"superscript\" data-turn-source-index=\"1\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/b\u003e \u003cbr\u003e\u003cspan class=\"citation-1330 citation-end-1330\"\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=\"2\"\u003e\u003c\/sup\u003e\u003c\/span\u003estems.\u003c\/p\u003e\n\u003cp data-path-to-node=\"8\"\u003e\u003cb data-path-to-node=\"8\" data-index-in-node=\"0\"\u003eWho These Packages Are For\u003c\/b\u003e \u003cbr\u003eWhile MATCH systems are generally more accessible for DIY installations, HELIX packages typically require advanced tuning skills to unlock their full potential.\u003c\/p\u003e\n\u003cp data-path-to-node=\"9\"\u003e\u003cb data-path-to-node=\"9\" data-index-in-node=\"0\"\u003eInstallation \u0026amp; Tuning Notes\u003c\/b\u003e \u003cbr\u003eMost packages install easily, but minor modifications may be needed depending on your vehicle's exact year and trim. HELIX \u0026amp; MATCH DSP amplifiers in particular are premium tuning products and will deliver exceptional results when tuned by professionals.\u003c\/p\u003e\n\u003cp data-path-to-node=\"10\" id=\"p-rc_b7b239d2ccf2e82e-186\"\u003e\u003cb data-path-to-node=\"10\" data-index-in-node=\"0\"\u003eInstallation\u003c\/b\u003e \u003cbr\u003e\u003cspan class=\"citation-1328\"\u003e\u003c\/span\u003e\u003cspan class=\"citation-1328 citation-1329 citation-end-1329\"\u003ePlease note: Installation fees are not included in the product price. Your nearest dealer will be happy to provide a complete quote including supply, installation, and tuning. HELIX \u0026amp; MATCH DSP amplifiers in particular are premium tuning products and will deliver exceptional results when tu\u003csup class=\"superscript\" data-turn-source-index=\"3\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan class=\"citation-1328 citation-end-1328\"\u003ened by professional\u003csup class=\"superscript\" data-turn-source-index=\"4\"\u003e\u003c\/sup\u003e\u003c\/span\u003es.\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":51989734588701,"sku":"117343","price":445.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0898\/7607\/0685\/files\/0.62144100_1783374289.webp?v=1783374292","url":"https:\/\/mcaudio.shop\/products\/mercedes-4-speaker-upgrade-type-1-helix-ci3-coaxial-to-suit-various-mercedes-models-3ohm","provider":"Mechatronicar Audio","version":"1.0","type":"link"}