Product 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 systemtest 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)

More Info:

• preamp and speaker-level inputsDC offset sensing turn-on with speaker-level inputs

• Radio-Detect circuit supplies speaker load for receiver to sense

• wiring, fuse, and hardware not included with amplifier8-gauge power and ground leads and a 60-A fuse recommended

• dimensions: 8-3/16"W x 1-3/4"H x 3-11/16"D

• warranty: 2 years

• MFR # 47KEY5001