Features:
Power Output @ 4 Ω: 550 Watts x 1 Channel
Power Output @ 2 Ω: 850 Watts x 1 Channel
Power Output @ 1 Ω: 500 Watts x 1 Channel
THD @ Rated Power: 1%
Signal to Noise Ratio: 90 dB
Frequency Response: 5-25,000 Hz
Input Type: Differential / Single-Ended
Adjustable Input Sensivity: 200mV to 10V
Variable High-Pass Crossover Filter Slope: 10-4,000 Hz, 24 dB/Oct 
Variable Low-Pass Crossover Filter Slope: 40-350 Hz, 24 dB/Oct 
Phase Control: 0° – 180°
Bass Boost @ 40 Hz: 0 – 6 dB
Required Power Line Fuse: 50 A
Dimensions: 254 mm x 196mm X 50 mm (10” x 7-3/4” x 2”)