Data Sheet

Description
Distributes a single SM1 series
microphone signal out to two
un-balanced line level RCA (or
3.5mm) connectors. Use to send
audio from one microphone to 2
locations.
Includes
 SMDA-2 Distribution Amplifier
 12 VDC AC adapter.
 2 each 6’ RCA or 3.5mm patch
cables.
 Installation instructions.
Options
 SPECIFY: RCA OR 3.5mm output
connectors.
Wiring Requirements
 Microphone cable run: Stranded 22-
gauge, 2-conductor shielded cable.
Distances up to 1500 feet.
 Outputs: Audio coaxial cable, 1500
feet max each.
Warranty : 1 year parts and labor.
Made in USA
Caution
It is the responsibility of the installation company and end
user to comply with state and federal privacy laws regard-
ing 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.
SMDA-2 Distribution Amplifier
Specifications
 Standard RCA or 3.5mm jacks for
connection to DVRs etc.
 Line level (0db) output levels.
 Adjustable level control for each output.
 Master level control with x2 gain.
 ETS microphone input or RCA
line level type input .
 Euro-style connectors makes cable
terminations fast and clean.
 LED power indicator.
 Power: 12 VDC @ 30mA
 Reverse polarity protected.
 All power circuitry and cable runs
protected with auto-reset type fuse.
 Operating Temperature 0 to 70C
 Black plastic ABS housing.
 Dimensions: L 4.3 x W 2.1 x H 1.75
SMDA-2 Two Channel Microphone
Distribution Amplifier
Electronic Technical Services Inc.
211 Conchas SE
Albuquerque, NM 87123
PH 505-888-3923 FAX [phone]
Website: www.etsnm.com
Sound Surveillance
tm