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 SM6.

*Complete single zone audio surveillance system with built in speaker and headphone jack; can be used independently for monitoring live audio or with tape recorders and DVRs for recording and playback. *

Kit Includes

• SM1 Pre-amplified microphone.
•  SM6 Base Station
• AC Adaptor
• 3’ twin RCA Patch cable.
• Warning label.
• SM1 mounting screws.
• Installation instructions.

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. 
• Limiter circuit. Selectable on/off.
• 3 positions Euro-style connector makes cable termination fast and clean.
• Flush mountable. Can be mounted on a single gang electrical box. 
• Power: 12 VDC @ 10mA

SM3 Amplifier Specifications

• Standard RCA or 3.5mm (please specify) jack for connection to DVRs, etc.
• 3 positions Euro-style connector makes cable termination fast and clean.
• 1 Watt Power amplifier
• 3” full range speaker
• Tape monitor switch
• 3.5mm Headphone jack
• Power:12 VDC @ 250mA
• Reverse polarity protected and fused.