MB Quart RA1-280.4 Reference Series 4-channel car amplifier — 50 watts RMS x 4

Product info:

• • 4-channel car amplifier
    • 50 watts RMS x 4 at 4 ohms
    • 70 watts RMS x 4 at 2 ohms
    • 140 watts RMS x 2 bridged at 4 ohms
  • variable low- and high-pass filters (50-250 Hz, 12 dB/octave)
  • variable bass boost (0-9 dB at 45 Hz)
    

More info:

• • preamp and speaker-level inputs
    • speaker wire-to-RCA adapters required for speaker-level input
    • DC offset-sensing turn-on with speaker-level input
  • wiring, fuse, and hardware not included with amplifier
    • 4-gauge power and ground leads and a 40A fuse recommended
  • dimensions: 12-1/2"W x 2-1/4"H x 5-7/8"D
  • warranty: 1 year