Wharfedale Pro T-SUB-AX12B Active 12" Subwoofer 500 W Class D

The T-SUB-AX12B is an active bass-reflex subwoofer with a 12" driver and a built-in Class D amplifier rated 500 W continuous and 1000 W peak. It reaches 130 dB maximum SPL at 1 m in half space, with a 50 Hz to 200 Hz (+/-3 dB) response. Controls are a polarity switch and an adjustable 80-200 Hz…