Four-channel, 4-ohm (only) amplifier with 75 Watts x 4 @ 4-Ohms power rating and 300 watts total power * Designed for stereo front/rear systems that require little space--just 1.53 x 4.25 x 6.75 inches * High- and low-level inputs with variable 4-6 volt hi level DC offset voltage input turn-on control * Selectable 80Hz LP/AP/80Hz HP filter @ 12dB/Octave * One-year limited warranty * Features Patend Pending Boosted Rail Technology For High Power With low Current Draw * On Board PEQ Punch Equalization With 18db Of Boost At 35 Hz And Or 12db Of Boost At 12K Hz * DTM Dynamic Thermal Management Evenly Distributes Heat Across Entire Amplifier For Reliability * Power Ratings 75 X 4 At 4 Ohms * Accepts RCA Or Speaker level Input and Auto Senses @ 7.5v For Remote Turn On