• 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 problems
  • 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

ES3667A - Outdoor Five Party W/Ambient Adjust

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