Wharfedale Pro GPL-118B Passive 18" Subwoofer 1000 W, 140 dB

The GPL-118B is a passive bass-reflex subwoofer with one 18" driver and a 4" voice coil, rated for 1000 W continuous and 4000 W peak at 8 Ω. Maximum SPL is 140 dB at 1 m in half space and the range is 28 Hz to 100 Hz at -10 dB. The birch plywood enclosure has four handles and twelve M10 rigging…