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

Kit Includes

STW1 Microphone/speaker. 

STW2 Base station. 

16 VAC AC adapter. 

3’ Dual RCA Patch cable. 

Warning label. Options 

Call switch button: STW1-C.

 STW1-S surface Mount adapter.

 RM-4 Rack mount. 

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.

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. 

STW2 Base station 

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