DEVICE DESCRIPTIONS
PROMATRIX System User Handbook 1.1 5-53
• Active, temperature-controlled fans
• Modules for pilot tone surveillance and ground fault surveillance according to DIN VDE 0800
(optionally available)
The appliance allows connecting four balanced XLR-type input lines as well as connection to the remote control
bus of the DPM 4000 (RS-485). Prior to connecting the amplifier to the operating voltage, the unit’s address has
to be set using the switches “A” and “B” (A=low value part).
For detailed information on the four-channel power amplifier DPA 4411, please refer to the owner’s manual
356810.
The following remote functions are available:
Control:
• Level controls, Mute of all channels
• Monitor activation (Input / Output) for all channels
• Mains operation ON/OFF
• Battery operation ON/OFF
• Pilot tone ON/OFF (optionally available)
Messages:
• Output level (all channels)
• Pilot tone detection (all channels)
• Ground fault detection (all channels)
• Thermal overload amplifier / mains transformer
• Configuration
• Measured values of current and voltage at the power outputs
• Extension-kits
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