Wharfedale Impact X18 B 18" 500W RMS, 4 OHM SUB-Woofer, Painted

The Impact X18B is a passive 18-inch subwoofer designed to add low-end extension to a full-range PA system. It houses an 18-inch driver with a 2.5-inch voice coil, handling 500 W AES continuous power (2000 W peak) and reaching 133 dB SPL at 1 metre across a 30-250 Hz frequency response.

Built from MDF and finished in a hard-wearing polyurea Tough-Tone paint, the cabinet includes a 35 mm pole socket for pairing with a top box, two carry handles, and speakON/jack combi input connectors for touring and installation use.