More from Amazon.com : http://www.amazon.com/gp/product/B0076SA0BS?tag=thefatkidin06-20 <br /> <br />Earthquake Sound Supernova MKV-12 12-inch Powered Subwoofer (Piano Black Single) <br /> <br />600 watts RMS with built-in Class D amplifier <br />Patented SLAPS Symmetrically Loaded Audio Passive System <br />Volume control and remote control detection <br />Power switch with auto-on function <br />24dB variable crossover
