Power @ 4Ω: 1 X 3800 WRMS Power @ 2Ω: 1 X 5300 WRMS Power @ 1Ω: 1 X 8000 WRMS Frequency Response (-3dB): 5Hz ~ 250Hz Subsonic Filter: 5Hz ~ 40Hz Low Pass Filter (12dB/octave): 50Hz ~ 250Hz Bass Boost: 0dB ~ 10dB @ 35Hz Operating Voltage: 10V ~ 16V Signal-Noise Ratio: 91.7dB Current Draw (Music): 399.3A Current Draw (Max): 798.6A Total Efficiency: 79.5% Damping Factor: 2000 Recommended Fuse (Music): 2x200A Recommended Battery: 450Ah Width: 310.1mm / 12.2 in Length: 180.6mm / 7.1 in