The DC-PS2400x4 is a compact series full bridge amplifier capable of making 2,200 watts. It’s High power 4 Channel amplifier. It has 4awg inputs and can be ran 4 ohms per channel, 2 ohms per channel or bridged at 4ohms Output Power (RMS) 4 ohm 350Wx4 @ 14.4 Volts 2 ohm 550Wx4 @ 14.4 Volts 4ohm rms bridged power : 1,100W x 2 Key Features 4 ohm bridged stable 2 ohm stereo stable Variable low pass filter Variable High pass filter Full Range Output 9-16.0 Volts Capable x10 Crossover Switches Tiffany Style RCA Jacks Power / Protect LED AMP SPECS: DC Amp Model: PS-2400x4 Input Sensitivity 4V~0.4V Frequency Response 20Hz~30KHz 12dB / Octave Crossover YES High / Low Pass 50Hz ~ 500Hz Subsonic Filter NO Bass Boost @45hz NO Phase Shift NO Remote Control NO Clip Indicator No Signal to Noise Ratio dB90 Damping Factor 100< THD @ 4ohms Less than 1% Fuse Rating External 200 amp LED Status Lights Power/Protect Master/Slave NO Heatsink Length 8.26"/210mm Heatsink Width 5.23"/133mm Heatsink Height 2.3"/60.0mm