DAA2 Series
(Digital Audio Amplifiers)

DAA2-5025, DAA2-5070, DAA2-7525
The DAA2 Series amplifiers are multi-featured amplifiers with digital audio functionality.

The DAA2 series amplifiers are multi-featured digital audio amplifiers capable of playing up to two of 8 channels of digital audio; can play up to two different messages simultaneously with the optional BDA amplifier. Each DAA2 amplifier includes a firefighter/emergency telephone riser circuit and remote paging microphone circuit.

Features and Benefits:

  • 2 Class A (or four Class A speaker circuits in DAA2 amplifiers with a DCADC Class A expander) or 4 Class B speaker circuits to distribute live paging and pre-recorded audio messages
  • Multi-media support allowing the preferred media (wire, single mode fiber, multi-mode) to be used
  • Firefighter/Emergency telephone circuit for easy distribution of emergency phones for live two-way communication
  • Remote microphone support for live remote paging
  • Flexible Backup Amp configurations to customize the operation and capability of each amplifier
  • Backup alarm message storage enables a message to played in the event the digital audio loop is compromised


  • 50 W total output power at 25 VRMS (all DAA2-5025 models) or 70 VRMS (all DAA2-5070 models)
  • 75 W total output power at 25 VRMS (all DAA2-7525 models)
  • Supports two Class A (or four Class A speaker circuits in DAA2 amplifiers with a DCADC Class A expander) or four Class B speaker circuits
  • Optional BDA amplifiers support alternative configurations
  • Backup amplifier - supports one-to-one backup (all DAA2 models)
  • Primary amplifier - supports two-channel operation (all DAA2 models)
  • Primary amplifier - increase power up to 100W, one- or two-channel operation (DAA2-50 series only, configuration rules apply.)
  • Supports one-to-many amplifier backup applications using the same model DAA2
  • Firefighter/Emergency telephone riser for two-way communication to command centers
  • Remote paging option with RM-1


  • UL Listed: S635
  • ULC Listed: S635
  • CSFM: 7165-0028:0234 (NFS2-640/NFS-320), 7165-0028:0224 (NFS2-3030)
  • Fire Dept. of New York: COA#6121 (NFS2-640/NFS-320), COA#6114 (NFS2-3030)
  • FM Approved
  • Seismic


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Document Name Asset Type Type & Size Modified Date
Data Sheets pdf | 0.24 MB 02/22/2021
Tools zip | 13.67 MB 11/19/2019