Fonestar AT-199R 100V Line Attenuator -Volume Control – 100w


SKU: RRA5637 Category:

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Fonestar AT-199R 100V Line Attenuator -Volume Control – 100w

The Fonestar AT-199R is a wall mount 100V line attenuator complete with box for surface installation.

Rated at 100W maximum using the 100V high impedance system, the AT-199R features 10 selectable attenuation positions and a fully off position.

The unit also includes a 24V relay for remote priority activation when used in emergency or lockdown installations.


  • 100V line attenuator with autotransformer and surface mount box
  • 24 V relay for priority activation


  • Power: 100 W max
  • Inputs: High Z 100V line, 24 V relay activation
  • Outputs: High Z 100V line
  • Measurements: Totals: 80 x 80 x 60mm Depth – Built-in: 50 x 56 x 67 mm Depth
  • Controls: 10 attenuation positions and off
  • Weight: 0.4 kg
  • Screw distance: 60mm


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