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 SM5-EA.

Kit Includes

• SM1 Pre-amplified microphone.
•  SMEA-1 interface
• 3’ RCA or 3.5mm 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

SMEA-1 Interface Specifications

• RCA or 3.5mm audio output jack.
• Transformer isolated audio output.
• Adjustable audio output level.
• RJ45 CAT5 in/out jacks.
• Modes A and B of IEE802.3af supported.
• A/B mode switch selectable.
• Straight through CAT5 connections  (no crossover)
• Voltage input: 48-60Vdc
• 15vdc internal Voltage regulator supplies
• Power to microphone. Current  consumption: 15ma with microphone connected.
• Euro-style connector makes cable termination of microphone fast and clean.
• Led power indicator
•  Auto polarity protected & fused.
• Dimensions: L 3.3 x W 2.0 x H 1.6