Vibe BMW Speaker Upgrade OPTISOUNDBMW4X for BMW F80 M3 2014 – 2018 5 channel amplifiers If you don’t need the

If you don’t need the patented venting bias adjustment feature of the Respons or Deceptor Pro

Microphone Included

Model : Lancer Evolution IV

Optional EXTRA COST (10% more) colours are WHITE / YELLOW / OE Matt Black

5-INCH BIG BOOST PIPE KIT FOR MK3 FOCUS RS

Vibe BMW Speaker Upgrade OPTISOUNDBMW4X for BMW F80 M3 2014 – 2018 5 channel amplifiers If you don’t need thePlug 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