The AS-B features an active bi-amp 700 watt subwoofer system featuring three amplifiers integrated into the back of a 2 x 10 reflex loaded speaker enclosure powered by a mono 300 watt amplifier. Each of the two satellite amplifiers can deliver 200 watts into 4 Ohms. The rear panel features an input section offering a myriad of connecting and daisy chaining options. The control section provides a 2 position variable Input Sensitivity Switch, Phase Reverse, Bass Gain, Crossover Frequency, Mid High Gain, Auto Power and Earth Lift. The Auto On/Off feature automatically shuts down if signal is not present after a period of time.Remote power LED's on the front of the cabinet identify the status of the power amplifiers. This item is in the category "Musical Instruments & DJ Equipment\Pro Audio Equipment\Amplifiers". The seller is "sun5h1nenight" and is located in this country: GB. This item can be shipped to United Kingdom.