ETS SM3 One-way Listen only Monitoring Station

Brand: ETS
Part Number: SM3
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ETS SM3 One-way Listen only Monitoring Station

Stand alone base station for monitoring any SM1 series microphone. Terminals for connecting and powering up any Sound Surveillance SM1 series microphone. Connects to DVRs or tape recorders for live monitoring or playback. Headphone jack for private listening.

Key features:

  • 2 Watt speaker power amplifier
  • 3" full range speaker
  • 3.5mm headphone jack
  • Line level input and output jacks
  • for connection to DVRs and tape
  • recorders.
  • Recorder monitor switch.
  • Volume control
  • Power: 12Vdc @ 250ma
  • Reverse polarity protected
  • and fused.
  • High quality metal enclosure
  • Dimensions: L5.50 x W4.10 x
  • H 1.60.


All of ETS items are special built to order items. The moment the order is sent to ETS, they will start production/building. This will take around 1-2 weeks depending on the line of production, volume of your order, etc. Please plan accordingly. We will enter tracking as soon as it becomes available to us. If you have any questions feel free to contact the customer service team at [email protected] or call us at 214-948-1300 x 411.

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