More on Amazon.com : http://www.amazon.com/gp/product/B002BLSM9M?tag=purrfectcatdi-20 <br /> <br />OSD Audio SMP250 250-Watt Rack Mountable Mono Subwoofer Amplifier with High-Cut Filter <br /> <br />Power 250W peak 180W rms single channel <br />Variable low pass crossover 30Hz - 150Hz <br />Auto ONOFF signal sensing with 12V Trigger Connection <br />LFE Input Phase Switch Dual Voltage 110220V <br />Dimensions H x W x D 4 x 17-18 x 12-58 Weight 18 lbs <br />Shipping This item does not ship outside the US
