Ambient adjusted output level
Local sensor for noise detection
20 watts of audio output
Transformer-isolated power sup-ply, 48 volts DC internal voltage
Transformer-isolation of power, and speaker lines
Short circuit protection of power transistors
Unitized design allows easy addi-tions or changes to system
No amplifier gain increase when page is not present. This reduces system feedback and loading prob-lems
Stainless steel construction, Type 304 brushed finish
Conformal coating on printed cir-cuit boards
LED off-hook indication
Plug-in front panel
Magnetic off-hook switch
Sealed off-hook and page relays
Remote sensor available