Sound Surveillance tm
Description
Single zone audio surveillance system
for use with DVRs and I/P cameras.
Provides +/-12db sound emphasis or
de-emphasis of 7 ranges of
frequencies (60hz-15khz) for
acoustically difficult environments such
as interrogation / interview rooms. User
can tune out unwanted background
noise and emphasize the desired
sound source.
SM5-EQ Equalizer
Microphone Interface
Kit
Includes
• 1ea. SM1 Microphone
• Microphone mounting screws.
• SMEQ-1 Equalizer / interface
• 12 VDC AC adapter.
• 1 each 3’ RCA or 3.5mm patch
cable.
• 1ea. Warning label
• Installation instructions.
Options
• SPECIFY: RCA OR 3.5mm
input / output connectors.
Wiring Requirements
• Microphone cable run: Stranded 22-
gauge, 2-conductor shielded cable.
Distances up to 1500 feet.
SM1 Specifications
• Omni-directional 25’ pickup pattern.
• Low noise MOSFET pre-amplifier.
• 200Hz-16Khz Frequency response.
Limiter circuit selectable on/off.
• Treble boost selectable on/off.
• 3 position Euro-style connector makes cable
termination fast and clean.
• Reverse polarity protected
• Power: 12VDC @ 10mA.
• On-board voltage regulator and RFI filtering.
• S/N ratio: more than 60DB
• Sensitivity –45DB
• Flexible plastic plate mounts flush or on a
single gang electrical box.
SMEQ-1 Specifications
• Includes RCA (or specify 3.5mm) patch
cable and 12Vdc AC adaptor.
• 7 frequency band controls: 60hz, 150hz,
400hz, 1Khz, 2.5Khz, 6Khz, 15Khz.
• +/- 12db gain / cut for each frequency
band.
• Line level RCA input / output jacks and 3
terminal connectors for connections to
ETS microphones and base stations.
• Output level control.
• Reverse polarity protected and fused.
• Dimensions: L 5.3 x W 3.3 x H 1.6