JBL Control 50S/T Subwoofer Surface-Mount Subwoofer, The 150 Watt (600 Watt peak) Control 50S/T subwoofer contains a high-power, long-excursion, 200 mm (8 inch) driver which features an extremely robust high-mass cone for extended low frequency response, a 38 mm (1.5 in) 4-layer copper voice coil for high motor strength, an aluminium former for good transient response, and a rubber half roll surround for enhanced bass performance.
Material: Top, bottom, front & bottom: Structural plywood. Port & terminal panels: MDF. Grille: Painted zinc-plated metal.
Included Accessories: Wall bracket (both speaker and wall parts) with 4 pcs M6 screws to attach to speaker, terminal cover, 6 pcs 2-pin locking connectors, M6 screw for safety lanyard attachment.