Vibe BMW Speaker Upgrade OPTISOUNDBMW4X for BMW 2 Series F22 Coupe 2011 – Front bluetooth modules Configuration 4th order bass reflex

Configuration  4th order bass reflex

step-by-step instructions with pictures and Pro-Hoses silicone connectors

this 18-channel amplifier combines exceptional sound quality and high performance

The VIBE R&D team developed the Slick SQ speaker from the ground up using their skill and expertise in speaker design to produce the most efficient VIBE speaker to date

A Zunsport Front Grille Set on the Navara brings both a touch of saloon

Vibe BMW Speaker Upgrade OPTISOUNDBMW4X for BMW 2 Series F22 Coupe 2011 – Front bluetooth modules Configuration 4th order bass reflexPlug and Play BMW speaker upgrade 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 Specifications OPTISOUNDBMW4x V0 Car Specific Component 2 way, 4" (100mm) 115 watts RMS 345 watts Peak 55 watts Minimum input Sensitivity 90dB Frequency response 55Hz 25kHz Impedance 4 Recommended amplifier: POWERBOX65. 4M V7 We're a genuine UK