ETS SM1-SF Flush mount, Omni-Directional, Circular Plug Type Microphone

The SM1-SF from ETS is a flush mount, omni-directional, circular plug type microphone with small form factor pre-amplifier. 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.

Features

• 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
• 200Hz-16Khz Frequency response
• Line level unbalanced output
• Internal Peak limiter circuit
• 3 position Euro-style connector makes cable termination fast and clean
• Power: 12VDC @ 10mA & 24VDC @ 10ma
• On-board voltage regulator and RFI filtering
• Includes sticky backed foam mounting pad