DEVICE DESCRIPTIONS
5-52
PROMATRIX System User Handbook 1.1
The following remote functions are available:
Control:
•
Level control, Mute
•
Monitor activation (Input / Output)
•
Mains operation ON/OFF
•
Battery operation ON/OFF
•
Pilot tone ON/OFF (optionally available)
Messages:
•
Output level
•
Pilot tone detection
•
Ground fault detection
•
Thermal overload amplifier / mains transformer
•
Configuration
•
Measured values of current and voltage at the power output
•
Extension-kits
5.3.4 Four-Channel Power Amplifier DPA 4411
Features:
•
Power amplifier with 4x100 W output power capacity according to IEC 283-3, 19" - Chassis (3 HU)
•
Mains operation 115/230 V AC and emergency power supply operation 24 V DC
•
Output transformers for balanced, floating 100 V speaker networks; 70 V, 50 V or 4 ohms low
impedance operation selectable
•
All outputs are protected against idling and short-circuit
•
Integrated remote module for control and surveillance via the PROMATRIX Manager DPM 4000
•
Electronic level controls, electronically balanced inputs and electronically balanced MONITOR
output
•
Input transformers for balanced, floating operation are optionally available
•
Monitor output transformer offering a balanced, floating MONITOR output is optionally available
•
Routing-switch for parallel input operation of amplifiers
•
Integrated standby-power supply
•
Mains function switch POWER
•
Ground-lift switch
•
Remote start in mains and battery operation with initial inrush current limiter
•
Switching noise suppression
•
Status-LED indication: operation (READY), STANDBY, thermal overload (PROTECT), and
GROUND FAULT at the power output
•
Fault-messaging according to DIN EN 60849 via the PROMATRIX Manager DPM 4000
•
TEST-button for installations with emergency switching, RESET for ground fault
•
LED-meter instrument; indication in the range of –13 dB to 0 dB and CLIP
•
Mains voltage selector switch 115/230 V AC
Summary of Contents for PROMATRIX System
Page 1: ...Reference Manual...
