Model: NA-1500.11KOR 4 Ohm RMS Power: 650W x 1 2 Ohm RMS Power: 1100W x 1 1 Ohm RMS Power: 1500W x 1 Frequency Response 10Hz - 250Hz Signal to Noise Ratio > 85dB Damping Factor > 150dB 0 Gauge Power & Ground Inputs Working Voltage 10V-16V remote Gain Control Included