Wharfedale Pro REASON-X18B
This is a 1000-watt 18-inch passive subwoofer with an AES (RMS) rating and features an all-new low-frequency driver, aluminum basket, and multiple mounting options.
- The description claims a maximum SPL of 139 dB at 1 meter.
- The description claims a power rating of 1000 watts AES (RMS), 2000 watts program, and 4000 watts peak.