SM1-SF Remote Element
Semi-covert, Microphone

High performance, omni-directional pre-amplified microphone for use in semi-covert applications.
Small form factor microphone and pre-amplifier circuit board.
Microphone flush mounts in a 7/16" diameter hole.
Heat shrink protected, pre-amplifier board can be mounted with the affixed foam
backed tape or left floating inside a wall or hidden in a ceiling.

Connects directly to our switcher / mixer / amplifiers or use one of our many interface products to make
fast and clean connections to DVRs or remote monitoring equipment.

• Omni-directional 25' pickup pattern
• Press mounts into 7/16" diameter hole.
• Low noise MOSFET  pre-amplifier.
• 3 foot detachable microphone cord, 3.5mm male / female connection.
• Jumper selectable Hi-Lo gain range.
• Can be used with both microphone or line-level inputs of I/P cameras.
• Adjustable gain.
• 500Hz-13Khz Frequency response.
• 100 Ohm unbalanced output
• Peak limiter: .5s response time
• 3 position Euro-style connector makes cable termination fast and clean.
• Power: 12 to 24VDC @ 10mA
• On-board voltage regulator and RFI filtering.
• Includes sticky backed foam mounting pad.
• Industrial temperature range: -40C to 105C
• Dimensions Microphone: D1.2 x L1.2
• Dimensions Pre-amplifier Board: L2.35 x W.79 x H.79
• Weight: .03bs

Download Product Specification Sheet.

Download Installation Instructions