Wharfedale Pro XLA-221SUB Passive Sub 2x21" 2 x 1600 W, 147 dB

The XLA-221SUB is a passive bass-reflex subwoofer with two Beyma 21" drivers, each rated at 1600 W continuous into 4 Ω, so the two sections can be driven separately. Maximum SPL is 147 dB at 1 m in half space with response from 25 Hz to 100 Hz. It is a ground-only cabinet, weighing 114.68 kg net.…