Key Features 

• Digital Class D 4 Channel Amplifier
• MAX Wattage: 1800w Peak 
• RMS Wattage: 2x430 Watts RMS @ 4 ohm bridge, 4x230 Watts RMS @ 2 ohms, 4x150 Watts RMS @ 4 ohms
• Frequency Response: 20-20KHz
• Signal to Noise Ratio: >90dB
• Efficiency at 4 ohms: 81%
• Total Harmonic Distortion: 0.01%
• Input Range: .25-6v
• Selectable X-over: LPF, HPF. Flat
• Phase: 0-180
• Power and Ground Terminal: 4 GA
• Minimum Impedance: 2 ohm
• Dimensions: 10.43"L x4.72"W x 1.96"H