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
OPTISOUNDBMW8-V4: OPTISOUND 8 INCH BMW UNDERSEAT REPLACEMENT SUBWOOFER
£199.99Price
- Direct Replacement Underseat Subwoofers
- Enhanced bass response over factory speakers
- Add Powerbox65.4M for even greater sound