Public Address (PA) Modules
Preferred Module NPA
IP-based Public Address Module
Features and Functions
- Decentralized PA unit controlled over Ethernet/IP
- Up to 600 W amplification in up to 8 integrated, selectively addressable speaker circuits
- Surge protection inclusive
- Single circuit breaker for each rectifier
- Intelligent backup control
- Redundant network interface
- Integrated web interface
- All cables (network, power, Ethernet) already included
- All mounting accessories included
- Easy installation with our guideline
IP-based Public Address Unit
NPA
Features and Functions
- Decentralized PA unit controlled over Ethernet/IP
- Exchangeable amplifier modules allow for a maximum output power of 600 W
- Can process up to 4 simultaneous and independent amplifier channels
- Up to 8 integrated, selectively addressable speaker circuits
- Optional integrated speaker monitoring
- Simplicity of system design: NPA can be placed anywhere on the LAN
- N+1 redundancy through intelligent backup control
- Redundant network interface
- Integrated web interface
Digital Power Amplifier 250 W 100 V
250 DVE 13
Features and Functions
- 250 W continuous output
- Up to 7 kHz audio bandwidth with digital input
- Advantages of a digital power amplifier:
- High efficiency
- Low emergency power demand
- Long durability
- Flexible triggering due to
- Digital input
- Balanced analog input
- Freely configurable
- Optimized according to EN 60849 or VDE 0828 as well as EN 54-16
Digital Power Amplifier 2 x 250 W 100 V
500 DVE 13
Features and Functions
- 2 x 250 W continuous output
- Up to 7 kHz audio bandwidth with digital input
- Advantages of a digital power amplifier:
- High efficiency
- Low emergency power demand
- Long durability
- 48 VDC and 60 VDC emergency supply
- Temperature-controlled fan
- Integrated monitoring functions for functioning, short-circuit, excess temperature and voltage failure
Zone Control Unit
Features and Functions
- Monitoring of up to 6 speaker circuits (basic version)
- Connection of up to 3 amplifiers with 250 W each (basic version)
- Connection of a backup amplifier with 250 W (basic version)
- Number of speaker circuits and amplifiers to be monitored can be expanded to an almost unlimited amount
- The mandatory call relay of optional volume control units of type 6 VCU can be controlled by the zone control unit
- 2 general purpose control line outputs and 1 potential-free input per control board
Line Monitoring Unit
6 LME 01
Features and Functions
- Impedance monitoring of six loudspeaker or flashing warning beacon lines with ad-justable discrepancy value
- Line monitoring functions
- Short-circuit
- Line break
- Impedance error
- Ground leakage
- Cutting off the line in case of a short-circuit
- Adjustable measuring cycle
- Selectable measuring frequency
Terminal Block for Monitored Speaker Loops
6 LMT 01
Features and Functions
- For 6 speaker circuits wired as loops
- Terminating resistors for monitoring of speaker circuits
- Adjustment of terminating resistors via DIP switches
- Integrated overvoltage protection
- Separation capability on the input side