•Infinity KAPPA 4-Channel Class D Car Amplifier •RMS Power Rating: ◦4 ohms: 125 RMS x 4 chan. ◦2 ohms: 150 RMS x 4 chan. ◦Bridged, 4 ohms: 300 RMS x 2 chan. •Max power output: 300 RMS x 4 chan. •DirectFET transistors for increased power output •Remote bass level input (remote level control sold separately •LED power indicators for DC output, over/under voltage, and Short circuit protection •Tuned Bass EQ (0-12 dB bass boost at 50 Hz) •High-power class D circuit topology •4/3/2 Channel operation •Speaker-level inputs •3-Way Smart System Protection •Heavy duty heatsink for extreme heat dissipation •RCA level inputs •Screw terminals •Variable high-pass filter (32-320 Hz, 12 dB/octave) •Variable low-pass filter (32-320 Hz, 12 dB/octave) •Frequency response: 10-75,000 Hz •Dimensions: 13"D x 7-1/16"W x 1-3/4"H •4-gauge power and ground wiring is required for installation. Contact us for information regarding a discount on select amplifier kits when purchased together with this amplifier.