Audio 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
- 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
- Channels
- 2
Others
- Channels
- 2
- Channels : 2
