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
  • Class-D amplifier technology

Digital Power Amplifier 250 W 100 V

250 DVE 13
Digital Power Amplifier with 250 W continuous output and up to 7 kHz audio bandwidth with digital input

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
Digital Power Amplifier with 2 x 250 W 100 V continuous output and up to 7 kHu audio bandwidth with digital input

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

Zone Control Unit monitoring of up to 6 speaker circuits Zone Control Unit monitoring of up to 6 speaker circuits
Zone Control Unit monitoring of up to 6 speaker circuits
Zone Control Unit monitoring of up to 6 speaker circuits

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
Line Monitoring Unit monitoring of six loudspeaker or flasching warnin beacon lines

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
Terminal Block for Monitored Speaker Loops for 6 speaker circuit wired as loops Terminal Block for Monitored Speaker Loops for 6 speaker circuit wired as loops
Terminal Block for Monitored Speaker Loops for 6 speaker circuit wired as loops
Terminal Block for Monitored Speaker Loops for 6 speaker circuit wired as loops

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