1250-Watt 15" Powered Subwoofer. For those performance situations where additional low-frequency output and punch are required, even beyond the already-impressive bass capability of the TS2 full-range speakers, the new TS2 powered subwoofers are the perfect solution. Pair TS215S with any full-range speaker system to extend the bass response and dramatically enhance the overall impact of the music being played. TS215S Features include: 1250 watts of peak power output; Custom engineered high-efficiency Class D amplifiers with passive cooling design no fan means the speaker runs cleaner, quieter and has greater long-term reliability; 15-inch high-excursion woofer; (2) XLR+1/4-inch combo inputs + (2) balanced XLR line outputs; Polarity Reverse, Full-Range Output and Extended LF controls; Electronic clip, thermal and transducer overdrive protection; Rugged, internally-braced front-ported plywood cabinet; Integrated 35mm speaker pole socket