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 STWI5-2.

Kit Includes

• 2 x STW1 microphone/speaker
•  STWI-1 Base Station
• AC Adaptor
• 4 x 3' RCA or 3.5mm patch cables
• 2 x Warning label.
• STW1 mounting screws.
• Installation instructions.

STW1 Mic./speaker Specifications

• Omni-directional element w/25’ range.
• Low noise MOSFET pre-amplifier.
• Line level, unbalanced output.
• Adjustable gain.
• Treble boost circuit. Selectable on/off.
• Limiter circuit. Selectable on/off.
• Easy cable run termination.
• Flush or surface mountable. 
• Power: 12 VDC @ 10mA.
• 2.25” .25w speaker.
• 70V line speaker input.
• Stainless steel cover plate.

STWI-2 Interface Box

• Provides simple interface between field wiring and connections to DVR or  remote monitoring equipment.
• Fused and polarity protected 12Vdc input.
• 3.5mm mini plug or RCA output connectors.
• Euro-style connectors makes cable terminations fast and clean.
• Power Indicator