DESCRIPTION
MB Quart Reference series four channel car audio amplifier featuring innovative sound quality and power technology. The RA1-280.4 is a 280 watt car audio amplifier. Reference amplifiers feature DC Sensing to allow any amplifier to be easy integrated into an OEM system by simply adapting a RCA cable from the source unit.
SPECIFICATIONS
- 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)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
- warranty: 1 year
