Auto Volume Controllers
Auto switching speaker volume at localized area
AV7200 is auto volume controller for localised areas. It varies the speaker volume at 100V line level instead of sending back control data to rack for volume adjustment. As such, it can be applied to existing installations, controlling speaker load of up to 100W.
Among suitable installation areas are shopping malls, transportation stations, public building lobbies, etc.
Operates using internally built microphone or extend the application with external mic.
Attenuation at 100V speaker line
Adjustable noise sensitivity
Built in overriding relay
Easily refit to existing installations minimizing cable rewiring
Attenuation / step
100W 100V line
24V DC ; 40 mA
90 mA ( 15mA )
6 steps incl. OFF
6 dB appr
247 x 87 x 55 mm