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ETS SM7 Complete 4 Zone Audio Surveillance Kit
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SM7 Overview:
Complete 4 zone, manual switching, audio surveillance system. Can be used independently for monitoring live audio or with tape recorders for recording and playback. Two modes of operation: Switcher (select one of four zones) or mixer (select any combination of zones).
SM7 Kit Includes:
■ 4 SM1 Pre-amplified microphones.
■ SM4 Switcher / mixer / amplifier.
■ 12 VDC AC adapter.
■ 3’ Dual RCA Patch cable.
■ Warning label.
SM1 Microphone Features:
■ Omni-directional element w/25’ range.
■ Low noise MOSFET preamplifier.
■ Line level, unbalanced output.
■ Adjustable gain.
■ Treble boost circuit. Selectable on/off.
Enhances clarity of time lapse recordings.
■ Limiter circuit. Selectable on/off.
■ Easy cable run termination.
■ Flush or surface mountable.
■ Power: 12 VDC @ 10mA.
SM4 Switcher / Mixer Features:
■ In/out switches and level controls
for each microphone channel.
■ Standard RCA jacks for connection to
tape recorders, etc.
■ All settings stored in non-volatile memory.
■ 1 Watt Power amplifier.
■ 3” full range speaker.
■ Tape monitor switch.
■ 3.5mm Headphone jack.
■ Power: 12 VDC @ 250mA
■ Reverse polarity protected and fused.
■ Dimensions W 5.57 x L 5.57 x H 1.52
SM7 Wiring Requirements:
■ Stranded 22-gauge, 2-conductor
shielded cable. Distances up to 1000’.
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Industrial Covert Unlimited
Address: PO Box 5449, Traverse City MI, 49696
Phone: (231) 932-9550 or Toll Free 1-800-251-8839
Fax: (413) 480-3528 With Your Purchase Order
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