ETS is a quality manufacturer of Sound Surveillance tm audio products for use with DVRs, I/P cameras, CCTV monitors (with built in speakers), one and two way remote monitoring equipment and accessories. ETS manufactures pre-amplified microphones, weather resistant microphones, audio amplifiers, audio switchers, audio mixers; sound activated audio switchers, speakers and DVR interface equipment. See below for details on the ETS SM1-TR.

ETS SM1-TR Main Features:

• Omni-directional 25' pickup pattern
• Low noise MOSFET pre-amplifier
• 200Hz-16Khz Frequency response
• Adjustable gain.
• Line level unbalanced output.
• Limiter circuit selectable on/off.
• Treble boost selectable on/off.
• 3 positions Euro-style connector makes cable termination fast and clean.
• Power: 12VDC @ 10mA.
• On-board voltage regulator and RFI filtering.
• Stainless Steel plate mounts flush or on a single gang electrical box.
• Electret element is mounted in a special housing which is out of reach to objects inserted into the sound holes.
• Dimensions: L 4.5” x W 2.7” H 1.0”

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