Four zone, 2 way audio surveillance system. For stand alone applications or for use with DVR’s and remote monitoring equipment. Both sides of conversations can be recorded.

Kit Includes 

4ea. STW1 Microphone/speakers.

STW4 Base station 

16vac AC adaptor 

2 RCA Patch cables.

Warning labels. 

Options 

Call switch button: STW1-C. 

RM1, RM2 rack mounts. 

Wiring Requirements 

Microphone and speaker: 2 each stranded 22-gauge, 2-conductor shielded cable. 500’ max. 

Call switch: 22-gauge, 2 conductor.

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.

Euro-style connectors makes cable terminations fast and clean.

Flush mount, standard 2 gang stainless plate.

Power: 12 VDC @ 10mA.  3” .5 watt speaker.

70V line speaker input.  See STW1 data sheet for more information. 

STW4 Base Station 

Page mode enables talk back to all 4 zones at once. 

Remote speaker & microphone volume controls. 

Internal talk back microphone  Master volume control.  

Press to talk button. 

When paged from a zone, that zone is selected automatically for talk back.

VCR/DVR In/outs can be used to record both sides of the conversation. 

Tape monitor in/out indicator.  Headphone jack for private listening.

Euro-style connectors makes cable terminations fast and clean. 

Dimensions: W 6.5 x L 6.5 x H 1.56.