The SM1-TRW from ETS is a weather-resistant, flush mount tamper-resistant omnidirectional microphone designed for high-performance audio capture in security applications. With a 25′ pickup pattern and built-in limiter, it ensures clear sound quality while minimizing the risk of vandalism. Its durable stainless steel construction and easy installation make it an ideal choice for fixed-location setups.
ETS SM1-TRW Microphone Features
- Omni-directional Pickup: 25′ pickup pattern captures sound from all directions, ensuring comprehensive audio coverage.
- Low Noise Pre-amplifier: The MOSFET pre-amplifier enhances audio clarity, making it suitable for critical security applications.
- Adjustable Gain: Customize the microphone sensitivity to suit different environments and sound levels.
- Wide Frequency Response: 200Hz-16kHz frequency range delivers high-fidelity sound quality for various audio recordings.
- Internal Windscreen: The .5″ thick windscreen reduces wind noise, ensuring clear audio in outdoor settings.
- Line Level Output: Unbalanced output simplifies connections to mixers and amplifiers for seamless integration.
- Limiter Circuit: Selectable on/off limiter prevents distortion during loud sound intervals for consistent audio quality.
- Treble Boost: Selectable treble boost enhances high-frequency sounds, improving clarity for speech and other sounds.
- Euro-style Connector: The 3-position connector facilitates quick and clean cable terminations, saving installation time.
- Power Requirements: Operates on 12VDC @ 10mA, making it energy efficient for long-term use.
- RFI Filtering: Onboard voltage regulator and RFI filtering ensure stable performance in various environments.
- Durable Construction: Conformal coated circuit board and stainless steel plate provide protection against the elements.
- Outdoor Sealing Gasket: Included gasket enhances weather resistance, making it ideal for outdoor installations.
ETS SM1-TRW Detailed Specifications
| Feature | Details |
|---|---|
| Type | Omnidirectional Microphone |
| Pickup Pattern | 25′ omni-directional |
| Frequency Response | 200Hz-16kHz |
| Power Supply | 12VDC @ 10mA |
| Output | Line level unbalanced |
| Construction Material | Stainless steel |
| Windscreen | 0.5″ thick internal |
| Connector Type | 3 position Euro-style |
| Weather Resistant | Yes, includes sealing gasket |
| Dimensions | Flush mount compatible |
| Limiter Circuit | Selectable on/off |
| Treble Boost | Selectable on/off |
| RFI Filtering | Yes |
| Coating | Conformal coated circuit board |
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