{"product_id":"optisound-345-watts-4-2-way-component-bmw-oem-fit-replacement-speaker-optisoundbmw4-v4","title":"OPTISOUND 345 Watts 4\" 2 Way Component Bmw Oem Fit Replacement Speaker-OPTISOUNDBMW4-V4","description":"\u003cp\u003e\nThe \u003cstrong\u003eVIBE 8\" BMW OEM Fit Underseat Subwoofer\u003c\/strong\u003e is designed for \u003cstrong\u003eseamless factory integration, improved bass response, and effortless plug-and-play installation\u003c\/strong\u003e, making it the ideal upgrade for BMW audio systems. With vehicle-specific baskets and wiring harnesses, it installs directly into the original under-seat enclosure without modification.\n\u003c\/p\u003e\n\n\u003cp\u003e\nDelivering enhanced low-frequency performance, this subwoofer provides tighter, deeper bass while maintaining clarity and balance across the system. The included high-end crossover with a reference curve setup ensures accurate sound reproduction and improved overall audio quality.\n\u003c\/p\u003e\n\n\u003cp\u003e\nDesigned for flexibility, the system can be configured as a passive or semi-active setup, allowing compatibility with a wide range of audio upgrades. Recognised by Car \u0026amp; Hifi Magazine, this subwoofer is perfect for \u003cstrong\u003eBMW OEM upgrades, stealth installs, and improved in-car bass performance\u003c\/strong\u003e.\n\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e 8\" OEM Fit Underseat Subwoofer (BMW)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePeak Power:\u003c\/strong\u003e 345W\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRMS Power:\u003c\/strong\u003e 115W (Minimum Input 55W)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSensitivity:\u003c\/strong\u003e 90dB\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFrequency Response:\u003c\/strong\u003e 55Hz – 25kHz\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eImpedance:\u003c\/strong\u003e 4 Ohm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e Direct OEM Replacement (Under-Seat Enclosure)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Plug \u0026amp; Play with Vehicle-Specific Harness\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCrossover:\u003c\/strong\u003e High-End with Reference Curve\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSystem Type:\u003c\/strong\u003e Passive or Semi-Active Compatible\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e BMW 1 Series (F20\/21), 3 Series (F30\/31\/34\/35), 4 Series (F32\/33), 5 Series (F10\/F11), 6 Series (F12\/13), X3 (F25)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VIBE AUDIO","offers":[{"title":"Default Title","offer_id":51780970053952,"sku":"OPTISOUNDBMW4-V4","price":329.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0263\/1814\/3585\/files\/SCA_SPO6731038_hi-res_1.jpg?v=1776239024","url":"https:\/\/tjmnorthernbeaches.com.au\/products\/optisound-345-watts-4-2-way-component-bmw-oem-fit-replacement-speaker-optisoundbmw4-v4","provider":"TJM Northern Beaches","version":"1.0","type":"link"}