Pyramid PB915X 1200 Watts 2 Channel Bridgeable Amplification Two Channel Bridgeable Amplification - MOSFET Pulse Width Modulated Power Supply - Speaker Output Terminal Strip - Thermal Protection - Dimensions: 7.87''L 9.45''W 2.09''H Tri-way Configuration:1/2 Channels - 2 Ohm Stereo Stable - Signal/Noise Ratio 90dB - Short Circuit Protection 2 X600 Watts Total Output @ 4 Ohms - Built-In Variable Subwoofer Crossover - THD Less Than 0.04% - Power On LED Indicator 1200 Watts Total System Output @ 4 Ohms - High Level Low Impedance MOLEX Input Connector - Frequency Response:15Hz-30kHz - LED Diagnostic Condition Indicator Variable Gain Control - CA Low Level Inputs - Overload Protection - Automotive Type Fuse Protection