The BMW kit is available in two ‘sections’ Door Speaker upgrade – 4” Split kit and a replacement woofer kit 3-way component system with car-specific BMW upgrade speakers.

Vibe OptiSound BMW 4" 2 Way Component Kit: OPTISOUNDBMW4X-V0

• 1“ tweeter made for the installation in original mirror triangle mounting parts

• 4“ midrange designed for the original mounting position in the doors

• Easiest plug & play installation due to car-specific baskets and harnesses

• High-end crossover with reference curve setup

• System can be used as passive or semi-active system

Model OPTISOUNDBMW4X-V0

Type Car Specific Component

Configuration 2-way

Speaker Size 4” (100mm)

RMS Power 115 watts

Peak Power 345 watts

Minimum Input (RMS) 60 watts

Sensitivity 90dB

Frequency Response 55Hz - 25kHz

Impedance 4Ω