High performance, Omni-directional, pre-amplified microphone for fixed location security applications. Dual RJ wall plate features one working telephone jack and a microphone in the other. 25' pickup pattern in all directions. Built in limiter circuit automatically lowers the output level during loud sound intervals. Select-able lo-cut and hi-cut filters significantly reduce background noise.
Product Features
- Omni-directional 25' pickup pattern.
- One functioning RJ jack
- Low noise MOSFET pre-amplifier.
- 500Hz-13Khz Frequency response.
- Jumper select-able hi-cut/low-cut filters limit frequency response to 900-6khz significantly reducing background noise.
- Jumper select-able volume range: "Line level" (0db) or "Microphone level" (-30db)
- Adjustable gain in both volume ranges.
- 100 Ohm unbalanced output.
- Internal peak limiter circuit (.5 sec response)
- 3 position Euro-style connector makes cable termination fast and clean.
- Reverse polarity protected
- Power: 12 to 24VDC @ 10mA.
- On-board voltage regulator and RFI filtering.
- S/N ratio: more than 60DB
- Sensitivity --45DB
- Industrial temperature range --40 to 105C.
- Dimensions: L 4.5" W 2.7" H 1.8"
Downloads
 |
SM1-RJ Instructions (Size: 37.2 KB) | |
|
SM1-RJ Spec Sheet (Size: 47.9 KB) |
Additional Information
| Product SKU | SM1-RJ |
|---|---|
| Brand | ETS |
| Condition | New |
| Housing | Single Gang Faceplate |
| Coverage | 25' |
| Mounting | Surface |
- (1) Microphone
- (1) Warning Label
- (1) Instructions
- Warranty - 1 Year
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