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ETS IP55 Stainless Steel, Flush Mount, Tamper and Weather Resistant Omni-directional Microphone SM1-TRW
High performance, weather resistant omni-directional pre-amplified microphone for use in applications where vandalism is of concern. Electret element is mounted in a special housing which is out of reach to objects inserted into the sound holes. Built in limiter circuit automatically lowers the output level during loud sound intervals. Selectable lo-cut and hi-cut filters significantly reduce background noise. Stainless steel plate mounts flush or on a single gang electrical box.
- Omni-directional 7.6m (25') pickup pattern (approx.)
- IP55 Rated
- Low noise MOSFET pre-amplifier
- 500Hz-13kHz frequency response
- Jumper selectable high-cut / low-cut filters limit frequency response to up to 900Hz 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: 0.5sec response time
- 100 Ohm unbalanced output
- 3 position Euro-style connector makes cable termination fast and clean
- Power: 12 to 24VDC @ 10mA
- On-board voltage regulator and RFI filtering
- Industrial temperature range: -40°C to 105°C
- Conformal coated circuit board
- Stainless steel plate mounts flush or on a single gang electrical box
- Includes outdoor sealing gasket
- Dimensions: L 11.4cm x W 6.8cm x H 2.8cm; (L 4.5" x W 2.7" x H 1.1") - approx.
Download Product Specification Sheet (PDF)
Download Installation Instructions (PDF)
Download Mechanical Drawing (PDF)
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