DS-DB and DS-AMP digital amplifier distribution circuit
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The DS-DB series dispensers and DS-AMP amplifiers provide digital audio evacuation for Digital Voice Command (DVC) systems. The DS-DB/AMP combination can reduce the hardware required in both new and retrofit applications and is well-suited to upgrading/retrofitting existing bulk sound systems.
Features and benefits
Multimedia support allows the use of preferred media (wire, single-mode fiber, multi-mode)
Firefighters/Emergency Telephone Circuits for Easy Dispensing Emergency Telephones
Flexible redundancy configuration to customize each amplifier's performance and capabilities
Backup alarm message storage allowing one to be broadcast in the event the digital audio loop is compromised
Specifications
Input capacity of four digital audio channels
Four low-end audio outputs for connection to amplifiers in the same cabinet
Eight high-level audio inputs (four main, four backup), each capable of handling 125W of audio at 25VRMS or 100W at 70.7VRMS when used with a DS-AMP
Four 125W quad Class A / eight Class B audio speaker circuits, each of which can output all 125 watts any one of the four high-level primary inputs or four high-level standby inputs when used with the DS -AMP
FFT local riser, for two-way fire/emergency communication
Standard list
UL List: S635
ULC List: S635
CSFM: 7165-0028: 0234 (NFS2-640 / NFS-320), 7165-0028: 0224 (NFS2-3030)
New York Fire Department: COA #6121 (NFS2-640/NFS-320), COA #6114 (NFS2-3030)
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