Vibe BMW Speaker Upgrade OPTISOUNDBMW4X for BMW F32 Coupe 2014 – Front/Rear R-Sepc Gauge To read a more in

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Vibe BMW Speaker Upgrade OPTISOUNDBMW4X for BMW F32 Coupe 2014 – Front/Rear R-Sepc Gauge To read a more inPlug 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 Please note if you