Quam CIS6/25
3-Gang Listen-Only In-Wall Station with 25V Transformer


Quam-Nichol's CIS6/25 is a vandal resistant, "listen-only" station with integral loudspeaker.  The faceplate is 12 gage, brushed stainless steel with three interwoven steel security screens mounted between the faceplate and the loudspeaker; tamper-resistant, #6-32 'pin-in-torx' hardware is included.

Intended Use: Outdoor or indoor environment.

System Components:

  • Loudspeaker 3" weatherproof Phenolic impregnated cone
  • Transformer Option: 1W, 3 taps at –3 db levels


  • Speaker Size: 3"
  • Average Sensitivity: 87 dB-SPL, 1W / 1M
  • Power rating: 1W RMS, EIA 426A Standard
  • Frequency Response: 150 - 10 kHz, EIA 426A Standard
  • Nominal Coverage Angle:
    90° Included Angle
    -6 dB / 2 kHz, half space
  • Audio Connections: Transformer: 7” long, color-coded tinned wires, Pre-cut
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