Acoustic Audio CS-PS10-B Front Firing Subwoofer (Black) 10 Inch Front-Firing Long Throw Subwoofer 400 Watts power output in cabinet amplifier, 97 dB and frequency response of 25 Hz - 200 Hz Variable Low Pass Frequency Crossover 40 - 140 Hz Signal Sensing ON/OFF 9' 10" RCA Cable, "Y" RCA Adapter and full instructions included