General Specifications RMS Power @ 14.4V DC Power @ 4 Ohms: 800W x1 Power @ 2 Ohms: 1200W x1 Power @ 1 Ohms: 2000W x1 Min. Speaker Impedance: 1 Ohm THD Distortion: 0.01% Frequency Response: 20Hz ~150Hz Input Sensitivity: 0.2~ 6V Input Impedance: 10K Signal to noise ratio: 100dB Boost Frequency: 40Hz~100Hz Low Pass Filter: 50Hz~150Hz Phase Control: 0~180° Bass Boost: 0dB~ 18dB Fuse Rating: 35A x3