Mens / Womens Shavers. InCarTec SUBBOX-T5 VW Transporter T5 8 Inch Under Seat Subwoofer Box (MDF). VW T5 8 Inch (8 Litre) Under Seat Subwoofer box (MDF). MDF carpeted sub woofer box for a 8 inch sub woofer. Speaker wire connection port. We recommend to pair this enclosure with our 8 inch Blam subwoofer, BL-R8EL. Speaker size 8/20cm. Mounting hole diameter (mm) 182. Undercut diameter (mm) 222. Subwoofer depth (mm) 32. MAX magnet diameter (mm) 182. Volume closed enclosure (liters) 8. Weight (kg) 4.70. Enclosure width (mm) 305. Enclosure height (mm) 295. Enclosure depth (mm) 185.