The SMI-9 from ETS is a 8 SM1 microphones, SMI-8 interface box. 8 zone audio surveillance kit designed to connect directly to audio recorders, video recorders, DVRs, remote monitoring equipment or CCTV monitors (with built in speakers).
- SM1 Microphone
- Omni-directional Electret element, 25' range in all directions
- Low noise MOSFET pre-amplifier
- Line level, unbalanced output
- Adjustable gain
- Limiter circuit, selectable on/off
- 3 position Euro-style connector makes cable termination fast and clean
- Flush mountable, can be mounted on a single gang electrical box
- SMI8 Interface Adapter
- RCA or 3.5mm jacks for connection to DVRs, Remote monitoring equipment
- Euro-style connectors makes cable terminations fast and clean
- LED power indicator
- Reverse polarity protected and fused
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