DS-DB and DS-AMP digital amplifier distribution circuit
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⭐Digital amplifier distribution circuit DS-DB and DS-AMP , Supply 10 channel fire alarm control panel , Supply price alarm fire notifier , price of detector notifier , 12 months nationwide warranty , Free inner city delivery , Contact hotline 0917.911.114
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)
⭐ FM Approved
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