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Power Amplifiers

Back-Up Digital Amplifier

BDA Digital amplifiers can be used to provide one-to-one amplifier backup. Also BDA supports two-channel operation and it can be use to increased output wattage to 100W.

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. The backup digital amplifiers provide an economical means of backing up DAA2 and DAX amplifiers in a one-to-one primary/backup configuration. A BDA can also provide a second audio channel for a DAA2 when programmed as a primary amplifier in VeriFire Tools. A BDA is not addressable it is considered a part of the digital amplifier to which it is attached. The BDA may be programmed and wired for backup or for providing a second audio channel.

Features & Benefits:
  • The volume of the BDA’s group can be changed using VeriFire Tools, NCA-2, ONYXWORKS, or direct-connect NFS2-3030
  • With BDA-25/70 card used as backup, 50 watts audio output from the DAX, or 50 watts audio output
  • from the BDA
  • Provides backup for DAA2 and DAX
  • Provides second audio channel for DAA2
  • supports one-to-one backup (all DAA2 models)
  • supports two-channel operation (all DAA2 models)
  • Supports one-to-many amplifier backup applications using the same model DAA2
Certifications:
  • 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

Others

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    • 2

Others

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    • 2
  • Channels : 2
White Paper
Name
Description
File Size
Date
Size
Emergency Radio Communications Enhancement Systems Codes and Standard
application/pdf 295.35 KB
6/13/2022
295.35 KB
Data Sheet
Name
Description
File Size
Date
Size
DAX Series Data Sheet
application/pdf 247.15 KB
8/16/2022
247.15 KB
Name
Description
File Size
Date
Size
Emergency Radio Communications Enhancement Systems Codes and Standard
295.35 KB
6/13/2022
295.35 KB
DAX Series Data Sheet
247.15 KB
8/16/2022
247.15 KB
Name
Description
File Size
Date
Size
Emergency Radio Communications Enhancement Systems Codes and Standard
295.35 KB
6/13/2022
DAX Series Data Sheet
247.15 KB
8/16/2022
Image
SKU
Description
alt
BDA-25V
25V Back-Up Digital Amplifier, Compatible With DAA2 and DAX, Switch Settings For 75, 50, and 35 W Operation.
alt
BDA-70V
70V Back-Up Digital Amplifier: Compatible With DAA2 and DAX: Switch Settings For 50: and 35 W Operation.
Image
SKU
Description
alt
BDA-25V
25V Back-Up Digital Amplifier, Compatible With DAA2 and DAX, Switch Settings For 75, 50, and 35 W Operation.
alt
BDA-70V
70V Back-Up Digital Amplifier: Compatible With DAA2 and DAX: Switch Settings For 50: and 35 W Operation.