© 2025 CablingPlus
ETS SM5-M2 Zone Expander Microphone Kit
$131.32
The ETS SM5-M2 Zone Expander Microphone Kit powers and mixes the audio of 2 Sound Surveillance microphones into one un-balanced line level RCA (or 3.5mm). The SM5-M2 connects to a DVR, video recorder, or IP camera audio line input. The SM5-M2 is used to expand the coverage of one zone using 2 microphones or monitor 2 separate zones mixed together.
The ETS SM5-M2 Zone Expander Microphone Kit Includes: 2ea SM1 microphone, SMM2 Microphone Mixer, 12 VDC AC adapter, 1 each 3? RCA or 3.5mm patch cable, 2ea. warning labels, and installation instructions.
Microphone Wiring Requirements: Stranded 22-gauge, 2-conductor shielded cable with drain wire
Maximum Cable Length: 1000 feet
Includes: (1) SM5-M2 Zone Expander Microphone 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
SMM2 Microphone Mixer Specifications:
- Standard RCA or 3.5mm jack for connection to DVRs etc.
- Line level (0db) output level
- Euro-style connectors make cable terminations fast and clean
- Separate volume control for each microphone
- LED power indicator
- Power: 12 VDC @ 20mA
- Reverse polarity protected
Part#: SM5-M2