Note: This is the subwoofer enclosure only and does not include subwoofer driver itself. The IWB-10 is a sealed pre-construction back box, pre-wired with external terminals. Having an internal volume of 24 liters, the IWB-10 is designed to fit between standard 14” stud spacing and comes supplied with adjustable steel fixing brackets. While providing the ideal environment for the driver, the IWB-10 will also reduce the radiation of sound to adjacent rooms. TECHNOLOGY Designed to provide optimum performance for IWS-10 Fits into standard 14” stud bays (16” centers) Heavy duty MDF construction Rugged laminated vinyl finish Pre-wired with external high-quality push type terminals SPECIFICATION Internal Volume 16.5 Litres Dimensions (H x W x D) 850 x 351 x 85 mm. (33 1/2 x 13 13/16 x 3 11/32 inch) Construction Materials MDF (CARB level 2 approved)