Product Information

The Quam QC100P is a single gang, continuous rotary ten-step audio level attenuator with an OFF position and a priority bypass relay. When the relay is activated, the audio attenuator function is disabled. This is useful for systems that require priority or fire alarm emergency paging.


  • Finish: Brushed stainless steel, embossed position
  • Knob: Black with white indicator
  • Power Rating 100W Continuous
  • Attenuation Steps (Ref: 25, 70.7, and 100V line): 1-2: -3 dB , Steps 3-10: -1.5, dB OFF Position: -36 dB
  • Insertion Loss: < 0.5 dB
  • Relay Actuation: 24VDC, 0.15A
  • Mounting: Single Gang electrical box, 2-3/4" deep
  • Audio Connection: 10" long, color-coded tinned wires, pre-cut
Availability: In Stock
Current Stock:
Width: 1.00
Height: 1.00
Depth: 1.00
MPN: Quam QC100P 100W Single Gang Rotary Attenuator wit
SKU: 61059

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