JBL AC118S 18-Inch High Power Subwoofer | Color: White Color:Black Other features include a built-in

Other features include a built-in LED indicator and switchable bass roll-off

the 215s offers exceptional sound and rugged reliability that guarantees you will always sound your best

Enjoy long-term

extremely low-profile two-ear support for all Countryman Earsets

providing up to 350 watts rms into a mono 70V or 100V output

JBL AC118S 18-Inch High Power Subwoofer | Color: White Color:Black Other features include a built-inAC118S is a high power subwoofer system comprised of one 459 mm (18 in) low frequency driver in a vented, front loaded configuration for extended bandwidth. The rectangular cabinet is fitted with M10 threaded suspension points for ultimate flexibility. As a part of JBL's AE Application Engineered Series, a versatile family of loudspeakers for a wide variety of fixed installation applications, AC118S provides a natural low frequency sound quality.