DC Audio 90.4 4-Channel Amplifier

The 90.4 Competition series 4 Channel amplifier. This amp has a fully active crossover and lots of clean power for the SQ minded builds. It's also fits installs where you may want to amplify your front stage and bridge the rear 2 channels to your sub stage and have a bass knob to control it. Versatility is what this amp is all about. The High-Quality parts and a HD heatsink make this amp one of the best on the market. Output Power (RMS): 4 ohm 90Wx4 @ 14.4 Volts 2 ohm 130Wx4 @ 14.4 Volts 4 ohm mono 250Wx2 @ 14.4 Volts 500 Watts total power Key Features: Variable high pass filter Variable Band pass filter 8awg Speaker Connections  4awg Power / Ground inputs Input mode Switch Class A/B Fully Active Crossover Full Specs: DC Amp Model: 90.4k Input Sensitivity 6V~0.2V Frequency Response Hz20Hz~20KHz 12dB / Octave Crossover YES CH1/2Subsonic Filter 10Hz ~ 100Hz Crossover 50Hz(500Hz) ~ 5ooHz(5KHZ ) Multiply x1, x10 Crossover Selector Switch HPF / FULL / LP-BP Bass Boost 0~18dB CH3/4Subsonic Filter 10Hz ~ 100Hz Crossover 50Hz(500Hz) ~ 5ooHz(5KHZ ) Multiply x1, x10 Crossover Selector Switch HPF / FULL / LP-BP Bass Boost 0~18dB Remote Control YES Frequency Response Hz20-20Khs Signal to Noise Ratio dB105 Damping Factor 200< THD @ 4ohms Less than 0.1% Fuse Rating On Board 80 amp LED Status Lights Power and Protect Heatsink Length 14.00"/350mm Heatsink Width 9.38"/238mm Heatsink Height 2.35"/59.6mm