Wharfedale Pro GPL-115B Passive 15" Subwoofer 700 W, 139 dB

The GPL-115B is a passive bass-reflex subwoofer built around a 15" Wharfedale Pro driver with a 4" voice coil. It is rated for 700 W continuous and 139 dB maximum SPL at 1 m in half space, with a 32 Hz to 125 Hz range at -10 dB. The birch plywood cabinet has four handles and twelve M10 rigging…