Plug and Play BMW Underseat subwoofer 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, Approved compatibility with 1 SeriesE 82/87/88/ 3 Series 90/91/92/93

Specifications

• OPTISOUNDBMW8-V4 Car Specific Component
• 1-way 8” (200mm)
• 115 watts RMS
• 345 watts Peak
• 55 watts minimum input
• Sensitivity: 90dB
• Frequency response: 55Hz – 2500Hz
• Impedance: 4Ω
• Recommended amplifier: POWERBOX60.4-V7