{"product_id":"bmw-4-speaker-upgrade-type-2-helix-ci3-midrange-3-ohm","title":"BMW 4\" Speaker Upgrade Type 2 - HELIX Ci3 Midrange to Suit Various BMW Models | 3Ω","description":"\u003cp data-path-to-node=\"4\"\u003eIntroduce exceptional vocal clarity and premium mid-frequency dynamics into your vehicle with the \u003cb data-path-to-node=\"4\" data-index-in-node=\"107\"\u003eBMW 4\" Speaker Upgrade Type 2\u003c\/b\u003e. Centred around the highly acclaimed \u003cb data-path-to-node=\"4\" data-index-in-node=\"174\"\u003eHelix COMPOSE i3 Series\u003c\/b\u003e, this vehicle-specific retrofit midrange driver completely transforms your factory acoustic layout. Engineered under the philosophy of \"developed inside the vehicle, for the vehicle\", this premium upgrade delivers studio-quality midrange tracking without requiring any destructive modifications to your vehicle's physical interior lines, retaining a perfect factory appearance.\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\"\u003eSmart 3-Ohm Technology:\u003c\/b\u003e Specifically engineered to bridge the gap between traditional impedances, squeezing extra efficiency and power output out of your factory system or upgraded Match\/Helix DSP amplifiers.\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\"\u003eCenosphere Coated Paper Cone:\u003c\/b\u003e Incorporates hollow micro-spheres embedded into a polymer layer on the membrane, creating an extraordinarily light yet stable cone for high-fidelity sound reproduction.\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\"\u003eResonance-Free High-Tech Basket:\u003c\/b\u003e Crafted from a polymer composite reinforced with glass beads, ensuring maximum mechanical stability and low thermal expansion while completely minimizing chassis resonance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,3,0\"\u003e\u003cb data-path-to-node=\"6,3,0\" data-index-in-node=\"0\"\u003eShallow Neodymium Layout:\u003c\/b\u003e Compact magnet system architecture allows a minimal mounting depth, solving tight space issues common inside luxury vehicle panels.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"7\"\u003e\u003cb data-path-to-node=\"7\" data-index-in-node=\"0\"\u003eInstallation\u003c\/b\u003e \u003cbr\u003e\u003cb data-path-to-node=\"7\" data-index-in-node=\"16\"\u003ePlease Read Before Purchasing\u003c\/b\u003e \u003cbr\u003eOur Plug \u0026amp; Play (PnP) upgrade packages are listed primarily for professional integration, but some may also suit confident DIY users, particularly those based on \u003cb data-path-to-node=\"7\" data-index-in-node=\"208\"\u003eMATCH\u003c\/b\u003e or drop-in speaker configurations.\u003c\/p\u003e\n\u003cp data-path-to-node=\"8\"\u003e\u003cb data-path-to-node=\"8\" data-index-in-node=\"4\"\u003eWho These Packages Are For\u003c\/b\u003e \u003cbr\u003eThese packages are:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"9,0,0\"\u003eDesigned for specific vehicle models\u003c\/li\u003e\n\u003cli data-path-to-node=\"9,1,0\"\u003eMostly Plug \u0026amp; Play in design\u003c\/li\u003e\n\u003cli data-path-to-node=\"9,2,0\"\u003eIntended for experienced installers or trained professionals\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"10\"\u003eWhile \u003cb data-path-to-node=\"10\" data-index-in-node=\"6\"\u003eMATCH systems\u003c\/b\u003e and direct physical speaker retrofits are generally more accessible for DIY installations across Australia, high-end \u003cb data-path-to-node=\"10\" data-index-in-node=\"137\"\u003eHELIX packages\u003c\/b\u003e typically require advanced tuning skills to unlock their full acoustic potential.\u003c\/p\u003e\n\u003cp data-path-to-node=\"11\"\u003e🔧 \u003cb data-path-to-node=\"11\" data-index-in-node=\"3\"\u003eInstallation \u0026amp; Tuning \u003cbr\u003eNotes\u003c\/b\u003e \u003cbr\u003eMost packages install easily utilizing the included vehicle-specific speaker adapters, but minor modifications may be needed depending on your vehicle’s exact year and trim.\u003c\/p\u003e\n\u003cp data-path-to-node=\"12\"\u003e\u003cb data-path-to-node=\"12\" data-index-in-node=\"3\"\u003ePlease note:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"13,0,0\"\u003eInstallation fees are \u003cb data-path-to-node=\"13,0,0\" data-index-in-node=\"22\"\u003enot included\u003c\/b\u003e in the product price.\u003c\/li\u003e\n\u003cli data-path-to-node=\"13,1,0\"\u003eLocal Sydney clients can contact our Rockdale workshop for a complete quote including supply, professional door card removal, installation, and tuning.\u003c\/li\u003e\n\u003cli data-path-to-node=\"13,2,0\"\u003e\n\u003cb data-path-to-node=\"13,2,0\" data-index-in-node=\"0\"\u003eMATCH \u0026amp; HELIX DSP\u003c\/b\u003e amplifiers in particular are premium tuning products and will deliver exceptional results when tuned by professionals.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"14\"\u003e📦 Available for online purchase through \u003cstrong\u003eMC Audio Sydney.\u003c\/strong\u003e\u003cbr\u003eAs a professional car audio integration specialist, MC Audio Sydney supplies genuine components and offers \u003cstrong\u003eexpert installation services in Sydney\u003c\/strong\u003e, with \u003cstrong\u003eAustralia-wide shipping available.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Mechatronicar Audio","offers":[{"title":"Default Title","offer_id":51501789511965,"sku":"117347","price":345.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0898\/7607\/0685\/files\/0.99679400_1779902880.webp?v=1779902883","url":"https:\/\/mcaudio.shop\/products\/bmw-4-speaker-upgrade-type-2-helix-ci3-midrange-3-ohm","provider":"Mechatronicar Audio","version":"1.0","type":"link"}