ETS STW3 Audio Kit - STW1 Microphone/Speaker & STW2 Base Station

STW1 Microphone/Speaker, STW2 Base Station.

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

STW1 Mic./speaker:

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

STW2 station:

• Built in talk-back microphone & pre-amp
• 70V output
• Call switch input
• Remote volume control
• Standard RCA jacks VTR connections
• 1 Watt Power amplifier
• 3" full range speaker
• Tape monitor switch
• 3.5mm Headphone jack
• Power: 16 VAC 250mA