Product Features : 1/2 Ohm Stereo Stable 2 Channels Bridgeable Mosfet Max Power -4,000 watts RMS Power 4 Ohms @ .01% THD -500 watts x 2 RMS RMS Power 2 Ohms - 900 Watts x 2 RMS RMS Power 1 Ohm -1,500 Watts x 2 RMS 1/2 ohm stable stereo power -2,000 watts x 2 Frequency Response 9Hz -50kHz S/N >105dB Channel Separation > 90dB Low Pass Crossover 50Hz-100Hz High Pass Crossover 120Hz-720Hz Bass Boost 0-+18dB Bass Boost Frequency 50Hz-100Hz Dimensions 25"x13 3/8"x2" High Current Operations Remote Level Control VU Meters for Power Level Cooling Fans Line output for system building Gain Control Power and Protection LEDs Mosfet Power Supply Input voltage 100mv-2V/2V-8V