ALTO PRO TS318S

18-inch 2000 W peak active subwoofer speaker with high-efficiency class D amplifiers XLR outputs, with six discreet output modes for ideal matching with companion speaker Lightweight, cabinet design for easy transport, set up and installation; Integrated 35MM pole socket Extended LF switch for increased EQ control; Electronic clip, thermal and transducer overdrive protection Rugged, mar-resistant splatter-spray finish always looks good, even with heavy use; Designed and tuned in the USA