Kicker 47KEY500.1 500 watt Compact Mono Subwoofer Amplifier

Highlights Mono subwoofer amplifier 150 watts RMS x 1 at 4 ohms 300 watts RMS x 1 at 2 ohms 500 watts RMS x 1 at 1 ohm Class D amp technology KEY Auto Setup customizes the signal for your stereo system Test tones available from Kicker.com Automatic adjustments include bass restoration and EQ Variable low-pass filter (40-160 Hz, 24 dB/octave) Variable subsonic filter (10-40 Hz, 24 dB/octave) Features Amplifier Class D Low-Pass Crossover Frequency 40-160Hz Low-Pass Slope (dB/octave) 24dB/octave Bass Boost 0-6dB Bass Boost Frequency 40Hz Fan Cooled No Fuse Rating 60 Speaker Level Inputs Harness Preamp Outputs No Specifications RMS Power Output (Watts x Channels) 150 x 1 Power at 2 Ohms (Watts x Channels) 300 x 1 Minimum Impedance Unbridged 1 Minimum Impedance 1 Best Frequency Response 10-160Hz Hz Noise to Signal Ratio 90 dB