ETS STW1-W5 Omni-directional Pre-amplified Microphone and Speaker

Brand: ETS
Part Number: STW1-W5
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ETS STW1-W5 Omni-directional Pre-amplified Microphone and Speaker

Omni-directional pre-amplified microphone and power amp / speaker for use in two way surveillance systems. Can be used in stand alone applications or with DVRs and remote monitoring equipment. Optional call switch (not shown) for paging listener. Modern appearance surface mount microphone / speaker for residential and office applications where decor considerations are important.

Connects directly to our switcher / mixer / amplifiers or use one of our many Interface products to make fast and clean connections to DVRs or remote monitoring equipment.

Key Features of the Microphone:

  • Omni-directional 25' pickup pattern
  • Low noise MOSFET pre-amplifier.
  • Jumper selectable hi-cut/lo-cut filters limit frequency response to up to 900 to 6Khz significantly reducing background noise.
  • Jumper selectable volume range: "Line level" (0db) or "Microphone level" (-30db)
  • Adjustable gain in both volume ranges.
  • Peak limiter: .5s response time
  • 500Hz-13Khz Frequency response.
  • Line level, 100 Ohm unbalanced output.
  • Power: 12Vdc @ 10mA.
  • On-board voltage regulator and RFI filtering.

Key Features of the Speaker:

  • 5” Full range speaker.
  • line level (0dbm) or 70v line selectable signal input.
  • Adjustable volume.
  • Selectable input impedance: 10K Ohm or 1K Ohm
  • Selectable volume range 0db or -10db.
  • 500Hz-5Khz frequency response.
  • 2 Watts RMS power amplifier
  • Power: 12VDC @ 250mA.
  • On-board voltage regulator.
  • STW1-W5 microphone / speaker
  • Mounting screws.
  • Warning label.
  • Installation instructions.


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.

Additional Information

Accessory Type:
Microphone and Speaker
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