Data Sheet

SMA4-LPC5
4 Ch Speaker Driver
Microphone Interface
Electronic Technical Services Inc.
211 Conchas SE
Albuquerque, NM 87123
PH 505-888-3923 FAX [phone]
Website: www.etsnm.com
Description
The SMA4-LPC5 is a 4 channel, line level
input / output, 2 Watt, 70V speaker driver
(power amplifier) and SM series
microphone interface for use in 2 way
audio surveillance systems. A single CAT5
cable connects the SMA4-C5 to any ETS
speaker/microphone ordered with a C5
option. Directly connects to DVRs and
remote monitoring equipment.
Use one of our Sound Surveillance
Speaker / microphones (C5 option) with a
built in 70V transformer & SM1 microphone
for cable runs up to 1000 feet. OR use the
MSI-BOC5 interface for separate speakers
and microphones.
Includes
• SMA4-LPC5 Speaker driver /
microphone interface.
• 16Vac AC adapter.
• 8 each 3’ RCA or 3.5mm patch
cable.
• Installation instructions.
Options
• SPECIFY: RCA or 3.5mm input /
output connectors.
Wiring Requirements
• 1 CAT5 8 conductor cable and 2 each
RJ45 connectors. 1000’ max.
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.
SMA4-LPC5 Speaker microphone interface
•
Single CAT5 cable run up to 1000'
between SMA4-LPC5 and
speaker/microphone.
• Line level (0db)
audio input and outputs.
• Standard RCA or 3.5mm jacks for
connection to DVRs etc.
• Adjustable independent volume controls
for speaker and microphone.
• 2 Watts RMS power output
(70v balanced line).
• Terminals for connecting call
switches or door lock relays.
• Balanced 600 Ohm microphone signal
transmission. Audio is transformer
converted to unbalanced.
• Frequency response 200-10Khz.
• Short circuit protected.
• Built in 70V 2w audio power transformers.
• LED power indicator and Auto reset fused.
• Call sw: unreferenced, 2 free terminals.
• Power:16 VAC @ 1000mA
• Black plastic ABS housing.
• Dimensions: L 6.9 x W 4.3 x H 1.6
Warranty : 1 year parts and labor. Made in USA
Sound Surveillance
tm