DSPPA DA8001 Podręcznik użytkownika - Strona 3
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System feature
Channel amplifier fault changeover with speaker line surveillance
19" rack mount design in 1U height
One standby amplifier to backup 8 amplifier/7 amplifier/ 6 amplifier.../1 amplifier within 1 second
8 speaker line supervision for open circuit, short circuit and impedance fluctuation
Each speaker zone detection time within 2 seconds, Each channel could detect 3W-1000W speaker
load.
The amplifier and speaker line fault will be reminded by indicator, buzzer, fault out and RS485 out
8 amplifier indicator, standby amplifier indicator and 8 speaker line indicator
With calibrate button on front panel to initialize or calibrate each amplifier and speaker line setting
With 8 balanced line inputs and 8 balanced line outputs with 24V overriding relay
With 8 amplifier 100V inputs and 8 zone 100V outputs
Dip switch for 8 zone enable or disable the monitoring
10% and 20% two speaker impedance monitoring options
Expandable from 8 zones to max 192 zones
24V DC operation system
Support CAN and RS-485
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