DESC: 2 Channel Amplification 200 Watts x 2 Output 400 Watts x 1 Bridged Output Fully Adjustable Electronic Crossover Network Variable Bass Boost (0-12dB @ 60Hz) Soft Turn On/Off Circuit 2 Ohm Stereo Stable Bridgeable into 4 Ohms MOSFET PWM Power Supply 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: >90dB THD: Frequency Response: 20-30kHz Thermal/Overload/Short Circuit Protection