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SMI-9 - ETS 8 Zone Microphone Audio Surveillance Kit

ETS: SMI-9 8 Zone Microphone Audio Surveillance Kit
Two year Warranty

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The ETS SMI-9 8 Zone Microphone Audio Surveillance Kit is a 8 zone audio surveillance system designed to connect directly to an audio recorder, video recorder, DVR, CCTV monitor (with a built in speaker), or remote monitoring equipment.

The ETS SMI-9 8 Zone Microphone Audio Surveillance Kit Includes: 8 SM1 Pre-amplified microphones, SMI8 Interface adapter, SM1 mounting screws, 12 VDC AC adapter, 8 3’ RCA Patch cables, 8 ETS warning labels, and installation instructions.

Wiring Requirements: Stranded 22-gauge, 2-conductor shielded cable with drain wire

Maximum Cable Length: 1500 feet

Includes: (1) SMI-9 8 Zone Microphone Audio Surveillance Kit

SM1 Microphone Specifications:

  • Omni-directional Electret element
  • 25’ range in all directions
  • Frequency response: 200-16Khz
  • Low noise MOSFET pre-amplifier
  • Line level, unbalanced output
  • Adjustable gain
  • Treble boost circuit. Selectable on/off
  • Enhances clarity of time lapse recordings
  • 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 
  • Power: 12 VDC @ 10mA

SMI8 Interface Adapter Specifications:

  • RCA or jacks for connection to DVRs, Remote monitoring equipment, etc.
  • Euro-style connectors make cable terminations fast and clean
  • LED power indicator
  • Power: 12 VDC @ 80mA
  • Reverse polarity protected and fused
  • Dimensions: L 5.3 x W 3.2 x H 1.6  

Part#: SMI-9