ETS SM1-TR Flush Mount Tamper-Resistant Omni-Directional Microphone

High performance, Omni-directional, pre-amplified microphone for fixed location security applications where vandalism is of concern. Electret element mounted in a special housing which out reach to objects inserted into the sound holes. 25’ pickup pattern all directions. Built limiter circuit automatically lowers output level during loud intervals. Stainless steel plate mounts flush or on single gang electrical box. Connects directly our switcher / mixer amplifiers use one many interface products make fast and clean connections DVRs remote monitoring equipment.

• Omni-directional pattern
• Tamper resistant housing
• Low noise MOSFET pre-amplifier
• 200Hz-16Khz Frequency response
• Significantly reduces background noise
• Adjustable gain
• Line level, unbalanced output
• Limiter selectable on/off
• Treble boost on/off
• 3 position Euro-style connector makes cable termination clean
• Reverse polarity protected
• On-board voltage regulator RFI filtering
• Stainless box