Filter
Top Products
DEVICE DESCRIPTIONS
5-50 PROANNOUNCE System User Handbook 1.1
5.3 DPA 4000 PROANNOUNCE Power Amplifier
5.3.1 Characteristics
The PROANNOUNCE system includes four DPA 4000 Series power amplifiers, offering common features as listed
below
:
· 4 models: DPA 4410 4 x 100 W
DPA 4411 4 x 100 W Remote Control
DPA 4120 1 x 200 W
DPA 4140 1 x 400 W
· floating 100 V power outputs (internally configurable to 70 V / 50 V or 4 W)
· outputs are protected against idling and short-circuit
· mains operation at 115 / 230 V AC and 24 V DC (emergency power supply)
· mains and battery remote on/off
· electronically balanced inputs, transformers are optionally available
· input level controls
· monitor outputs
· temperature-controlled operation
· pilot tone and ground fault surveillance (optionally available)
· fault indication and fault messaging via floating READY-contact
· remote control module for DPA 4120 / DPA 4140 (optionally available)
Note: Detailed description of individual characteristics, features, functions, and specifications of these power
amps are provided in the corresponding owner's manual supplied with the appliance.