Vibe OptiSound BMW 4" 3 Way Component Kit: OPTISOUNDBMWF-V4
• 2 x 8“ woofer fits into the under-seat enclosure
• 2 x 1“ tweeter made for the installation in original mirror triangle mounting parts
• 2 x 4“ midrange designed for the original mounting position in the doors
• 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-series (F20/21), 3-series (F30/31/34/35), 4-series (F32/33), 5-series (F10/F11) 6-series (F12/13), X3 (F25)