3000 Watts 4 Channel Bridgeable Amplifier 4 Channel Bridgeable Amplification Tri-way Configuration:4/3/2 Channels 4 X 750 Watts Total Output @ 4 Ohms 3000 Watts Total System Output @ 4 Ohms Variable Gain Control MOSFET Pulse Width Modulated Power Supply 2 Ohm Stereo Stable Built-In Variable Subwoofer Crossover High Level Low Impedance MOLEX Input Connector RCA Low Level Inputs Speaker Output Terminal Strip Signal/Noise Ratio 90dB THD Less Than 0.04% Frequency Response:15Hz-30kHz Overload Protection Thermal Protection Short Circuit Protection Power On LED Indicator LED Diagnostic Condition Indicator Automotive Type Fuse Protection Dimensions:14.17''L 9.76''W 2.26''H Sold as: Unit Weight: 10.39 lbs.