JBL 18" High-Power Subwoofer System

The black AC118S 18" High-Power Subwoofer System from JBL comes with one 18" low frequency driver in a vented, front-loaded configuration for extended bandwidth. The rectangular cabinet is fitted with M10 threaded suspension points for flexibility. The subwoofer features one 18" driver with 3" voice coil. In addition, the subwoofer comes in a 3/4" multi-ply hardwood plywood enclosure.