High Power P.A Amplifier

Model Number

248DP

Features

• Automatic variable speed fan by thermal sensor on the heatsink.
• 50V, 70V, 100V Outputs formicating of speaker impedance(optional).
• Designed for operation either AC mains or 24VDC.
• Optional FAULT DETECTOR MODULE(FD-200) makes monitoring of amplifiers and loudspeaker line(short, open) Failures.
• An Override relay contact of the output terminal board allows emergency paging to be distributed through 3-wire or 4-wire system wiring that requires the DC power supply.
• Rated outputs 480W x 2(RMS).
• Optional fault detector module makes detection of speaker line fault or amplifier fault and change from fault amplifier into Stand-by amplifier by FS-3381(Fault stand-by AMP switcher).
• P.C.L Protection adoption.
• Full protection for product reliability.
  • Overload and speaker line short limiter circuit.
  • Over current limiter circuit.
• Input level : 0dBu(0.775V) 66kohm balanced.(2 Program and 2 override Inputs)
• Power on delay circuit.
• Override Audio input terminal and Override control terminal.
• PGM audio muting level controller when Override control signal input.
• 400Hz filter to improve sound quality
• Screw terminals for signal input to make an easy installation.
• AC power remote control(Stand-by LED)
• +24V DC out put to external accessories(max. 500mA).
  OPTIONAL FAULT MONITORING MODULE(FM-300).
• Fault monitoring of fan, DC fuse and AC fuse.

TECHNICAL SPECIFICATIONS

REAR VIEW