SMM-8 Eight Channel Microphone Mixer

Electronic Technical Services Inc.
211 Conchas SE
Albuquerque, NM 87123
PH 505-888-3923 FAX 505-888-3926
Sound Surveillance tm
SMM-8 Eight Channel Microphone
Powers and mixes the audio of up to 8
Sound Surveillance tm microphones into
one un-balanced line level RCA (or
3.5mm) output. Use to expand the
coverage of one zone using up to 8
microphones or monitor up to 8
separate zones mixed together.
SMM8 Microphone Mixer Specifications
SMM-8 Microphone Mixer.
12 VDC AC adapter.
1 each 3’ RCA or 3.5mm patch
 Installation instructions.
SPECIFY: RCA OR 3.5mm output
Microphone cable runs: Stranded 22gauge, 2-conductor shielded cable.
Distances up to 1500 feet each.
Warranty : 1 year parts and labor.
Wiring Requirements
Made in USA
Standard RCA or 3.5mm jack for
connection to DVRs etc.
Line level (0db) output level.
Euro-style connectors makes cable
terminations fast and clean.
Separate volume control for each
Master volume control with x2 gain.
LED power indicator.
Power:12 VDC @ 110mA
Reverse polarity protected.
All power circuitry and cable runs
protected with auto-reset type fuse.
Operating temperature: 0-70C
Black plastic ABS housing.
Dimensions: L 6.2 x W 3.3 x H 2.0
It is the responsibility of the installation company and end
user to comply with state and federal privacy laws regarding the use of audio surveillance equipment. If you are
unfamiliar with these laws, consult a qualified attorney. In
most cases, posting the provided warning labels in plain
view is all that is required.
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