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

Vibe Optisound OPTISOUNDBMW84-V3 BMW 8 Inch 4 Ohm Subwoofer Upgrade 115w RMS - Main image
$151.79 $219.99 In stock

Category: Subwoofer

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.

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    Customer Reviews (4.8 / 5 · 5 reviews)

    Kevin ★★★★★

    I was a bit worried about fitting this under the seat, but the 8-inch design dropped right into the factory location without any cutting. The bass is surprisingly punchy and tight for such a compact unit, and it really fills in the low end I was missing.

    Adam ★★★★★

    The 115w RMS rating is spot on for daily driving—it fills the cabin with clean bass without any distortion, even at higher volumes. Installation was a direct swap with the factory wiring, which saved me a ton of time.

    Abigail ★★★★★

    I was skeptical about fitting an 8-inch under the seat, but the 115w RMS upgrade really tightened up the bass in my BMW's factory system without any cutting.