Page 1
Sound Surveillance tm
Electronic Technical Services Inc.
211 Conchas SE
Albuquerque, NM 87123
PH 505-888-3923 FAX 505-888-3926
Website: www.etsnm.com
Description
Distributes a single SM1 series
microphone signal out to four
un-balanced line level RCA (or
3.5mm) connectors. Use to send
audio from one microphone to 4
locations.
Includes
• SMDA-4 Distribution Amplifier
• 12 VDC AC adapter.
• 4 each 3’ 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
SMDA-4
4 Channel Distribution
Amplifier
SMDA-4 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 @ 60mA
• Reverse polarity protected.
• All power circuitry and cable runs
protected with auto-reset type fuse.
• Black plastic ABS housing.
• Dimensions: L 2.7 x W 1.7 x H 1.6
Caution
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
Loading...