ETS STW3 Single Zone 2 Way Audio Surveillance Kit

Single zone 2 way audio surveillance system. Can be used independently for monitoring live audio or with tape recorders for recording and playback.
 

STW3 Kit Includes:

• STW1 Microphone/speaker.
• STW2 Base station.
• 16 VAC AC adapter.
• 3' Dual RCA Patch cable.
• Warning label.
  

STW1 Mic./speaker Features:

• 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.

STW2 Base Station Features:

• Built in talk-back microphone & pre-amp.
• 70V Line speaker output.
• Call switch input.
• Remote speaker volume control.
• Standard RCA jacks for VTR connections.
• 1 Watt Power amplifier.
• 3"? full range speaker.
• Tape monitor switch.
• 3.5mm Headphone jack.
• Power: 16 VAC @ 250mA
• Dimensions W 4.14 x L 5.44 x H 1.52

STW3 Wiring Requirements:

• Microphone: stranded 22-gauge, 2- conductor shielded cable. 1000' max.
• Speaker: 20-gauge 2 conductor 1000' max.
• Call switch: 22-gauge, 2 conductor