MB Quart DA2-600.1D Discus mono subwoofer amplifier — 600 watts RMS x 1 at 2 ohms

Product info:

• • mono subwoofer amplifier
    • 350 watts x 1 at 4 ohms
    • 600 watts x 1 at 2 ohms
  • variable low-pass filter: 50-150 Hz, 12 dB/octave
  • variable subsonic filter: 15-50 Hz, 12 dB/octave
  • switchable bass boost: 0, 12 dB at 45 Hz
  • wired remote bass level controller included
    

More info:

• • IP67-rated waterproof — fully-coated internal components and circuit board
  • RCA inputs handle up to 9V (20 watts)
  • wiring, fuse, and hardware not included with amplifier
    • 4-gauge amp wiring kit with fuse or 4-gauge power and ground leads with a 60-amp fuse recommended
  • dimensions: 10.65"W x 2.07"H x 3.94"D
  • warranty: 1 year