Light Grey Acoustic Carpet. Car Specific Bluetooth Add-on. Car Specific ISO Harnesses. Facia Plates’n’ Kits. Fuse & Circuit Breakers. Speaker Rings and Connectors. Stereo Specific ISO Harnesses. On all uk deliveries. Join our mailing list. To find out about all upcoming sales. Vibe OPTISOUND Mid Woofers Underseat Subwoofer for BMW X1 E84. Product Description: Vibe OptiSound 8″ Woofer. 8″ woofer fits into the under-seat enclosure. Easiest plug play installation due to car-specific baskets and harnesses. System can be used as passive or semi-active system. Approved compatibility with Fitment 1-series (E81/E82/E87/E88), 3-series (E90/E91/E92/E93), 5-series (E60/E61/F10/F11), X1 (E84) ESOTERIC CONE: Composite cone using paper, and wood fibres for a lightweight and rigid cone producing a natural vocal reproduction NEODYMIUM MOTOR: All drivers feature powerful neodymium motors which deliver maximum magnetic force with shallow installation depth SHALLOW SUBWOOFER: Custom tooled 8 inch subwoofer directly replaces the under seat installed factory speakers delivering improved bass performance Package Includes.. Vibe OptiSound 8 Woofer. 8 woofer fits into the under-seat enclosure. Easiest plug & play installation due to car-specific baskets and harnesses. System can be used as passive or semi-active system. Approved compatibility with Fitment 1-series (E81/E82/E87/E88), 3-series (E90/E91/E92/E93), 5-series (E60/E61/F10/F11), X1 (E84). ESOTERIC CONE: Composite cone using paper, and wood fibres for a lightweight and rigid cone producing a natural vocal reproduction. NEODYMIUM MOTOR: All drivers feature powerful neodymium motors which deliver maximum magnetic force with shallow installation depth. SHALLOW SUBWOOFER: Custom tooled 8 inch subwoofer directly replaces the under seat installed factory speakers delivering improved bass performance. Type Car Specific Component. Speaker Size 8 (200mm). RMS Power 115 watts. Peak Power 345 watts. Minimum Input (RMS) 55 watts. Frequency Response 55Hz – 25kHz. Fitment compatibility with 1-series (E81/E82/E87/E88), 3-series (E90/E91/E92/E93), 5-series (E60/E61/F10/F11), X1 (E84). Orders received weekdays (exc bank holidays) will be dispatched same day prior to 2pm. This is our order cut of for guaranteed same day dispatch. If you wish to amend your order, it maybe necessary to cancel your order so you can make the relevant changes and place a new order. Please note, that this is not possible if you place your order before 2pm weekdays, and request this after 2pm. We cannot guarantee the cancellation of your order but where possible, we will try to complete your request. They may also leave your order in a secure location; a secure location is normally somewhere the parcel cannot be seen from the roadside. Pair of 6×9 Speaker Bass Box Enclosure Black Carpet 15mm MDF Enclosures 6 x 9. Edge 6×9″ 3 way 200w Car Speakers with MDF 6×9 6 x 9″ Speaker Box Enclosure Pair. Vibe OPTISOUND Mid Woofers Underseat Subwoofer for BMW 3 Series E90/E91/E92/E93. 10 Sealed Empty Sub Box Subwoofer Enclosure 20L MDF Black Carpted Boom Bass Box.