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Vibe Optisound OPTISOUNDBMW84-V3 BMW 8 Inch 4 Ohm Subwoofer Upgrade 115w RMS

£219.99
In stock
SKU: 92776MPN: OPTISOUNDBMW84-V3

OPTISOUNDBMW84-V3 Optisound 8 Inch 345 Watts BMW Underseat Subwoofer

An OEM (Original Equipment Manufacturer) Upgrade is designed to replace the factory speaker without any compromise to the integrity of the vehicle warranty.

All our OEM speaker upgrades come with the brackets and wiring connectors for direct Plug & Play installation.

By using high efficiency drivers and Neodymium motors we are able to keep the speakers lightweight and easy to install.

Now available in both 2 Ohms and 4 Ohms models giving the ability to upgrade the BASE system as well as the BMW HIFI and HK using the 2Ω variant which is more suited to the factory amplifier.

BEST INTEGRATION – Designed and engineered to fit perfectly into your vehicle with no damage or modifications.

ENHANCED TECHNOLOGY – New alloy dampening ring surrounds the premium Neodymium motor to stop outward waste of gauss from the high power magnet.

BEST FITMENT – Our BMW underseat subwoofers will fit 95% of BMW models from the year 2005 onwards! No messing, fast and easy installation.

PREMIUM BUILD – In order to integrate into premium vehicles we supply premium products, with high quality parts such as Neodymium motors, pressed foam surrounds, gold plated terminals and steel torsion baskets, Our BMW subwoofers far exceed the OEM speakers.

    Specification
    Configuration1 way
    TypeSubwoofer
    Speaker Size8″ (200mm)
    Peak Power345 watts
    RMS Power115 watts
    Impedance4 Ohms
    Vehicle ManufacturerBMW
    FitmentAll models
    What's Included
    • Vibe OPTISOUNDBMW84-V3
    FAQs
    Q: Do I need an amplifier for this subwoofer?

    A: Yes, unless it is an active (powered) subwoofer with a built-in amplifier. Passive subwoofers need an external amplifier matched to the RMS power and impedance shown in the Specification tab.

    Q: What size enclosure does this subwoofer need?

    A: The recommended enclosure volume is listed in the Specification tab where the manufacturer provides it. As a rule, sealed enclosures give tighter, more accurate bass while ported enclosures deliver more output. Contact CEN if you would like a recommendation for your build.

    Q: What does RMS power mean?

    A: RMS is the continuous power a subwoofer can handle, and it is the number that matters when matching an amplifier. Peak or max figures describe short bursts only. Match your amplifier output to the RMS rating in the Specification tab.

    Q: Sealed or ported enclosure - which should I choose?

    A: Sealed boxes are compact and produce tight, controlled bass suited to sound quality builds. Ported boxes are larger and produce more output at low frequencies, suited to those who want maximum impact. Either works well when built to the recommended volume.

    Q: Can CEN build or supply an enclosure and fit everything?

    A: Yes. CEN supplies enclosures and offers professional installation from our Nottingham premises, including amplifier wiring. Contact us to discuss your build.

    Product information

    About the brand

    Vibe

    Specializing in lifestyle and tech accessories, Vibe aims to blend functionality with a modern aesthetic, catering to a tech-savvy and design-conscious audience.  The brand understands that its customers value aesthetics as much as performance. As a result, Vibe's products are characterized by sleek, modern lines, vibrant colors, and thoughtful design elements that make them as visually appealing as they are practical.

    Overall, Vibe is more than just a brand; it represents a lifestyle choice for those who appreciate the fusion of technology, design, and quality. Whether enhancing everyday tasks or providing entertainment, Vibe's products aim to make life more enjoyable and efficient for its users.

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