Wharfedale Pro GPL-218B Passive Dual 18" Subwoofer 2000 W, 148 dB

The GPL-218B is a passive bass-reflex subwoofer with two 18" drivers, 4" voice coils and a 4 Ω system impedance. Rated power is 2000 W continuous and 8000 W peak, with maximum SPL of 148 dB at 1 m in half space. The range extends from 25 Hz to 100 Hz at -10 dB. At 76 kg net, the birch plywood…