Digital Network Public Address & Voice Alarm System
5.3.8 channel amplifier changeover - VA-6000MS
VA-6000MS changeover integrated the function of main and stand by amplifiers switching, speaker circuit
grounding detection, open circuit and short circuit detection, compatible with 3 wired, 4 wired volume
controller wiring, combining 8 programmable stem node or wet node trigger inputs and 8 programmable
on-line output signal. It also works with Class D amplifiers, traditional amplifiers to provide a safe,
affordable solution to audio amplifier system.
1. Use 2U height design, high integration and modularization.
2. Support speaker circuit ground connection, open circuit and short circuit detection.
3. Support 3 wired/4 wired speaker circuit wiring.
4. 8 programmable trigger input online interface.
5. 8 programmable trigger output online interface.
6. Allow the users to configure the priority of audio output.
7. Support 8 local audio signal output when the main power supply and stand by power supply cut off at
the same time.
8. Support automatic electricity saving mode when the amplifier have no signals, to save more energy.
9. Support the redundant wiring.
1. 19inch rack location hole and machine feet.
2. Power LED
OFF: The power supply is not connected.
GREEN: The power supply is working.
YELLOW: Power supply breakdown.
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