DESC: 4 Channel Amplification Tri-Way Configuration 250 Watts x 4 Output 500 Watts x 2 Bridged 250 Watts x 2 Front + 500 Watts x 1 Rear Dual Fully Adjustable Electronic Crossover Dual Variable Bass Boost (0-12dB @ 60Hz) Soft Turn On/Off Circuit 2 Ohm Stereo Stable Bridgeable into 4 Ohms Dual MOSFET PWM Power Supplies Heavy Duty Aluminum Alloy Heatsink Discrete Wire Connections Variable Gain Control Remote Turn On/Off Hi/Lo Gold Plated MOLEX Level Inputs Power On LED Indicator LED Protection Indicator S/N Ratio: >95dB THD: Frequency Response: 15-30kHz Thermal/Overload/Short Circuit Protection