ETS manufactures quality audio Sound Surveillance one way and two way switcher /
mixer monitoring base stations. We currently manufacture the SM3, SM4, SM8, SM16,
STW2, STW4, SS8-RC, SM8-RC.

 

   Go to ETS Main Page

   Go to Audio Surveillance
      Audio Products Main Page

 


Select a Sound Surveillance tm
Audio Product Line
 

   Microphones  & Speaker / Microphones

   12-48vdc Phantom Powered Microphones

   Interface Equipment

   Surveillance Kits

   Speakers

 

ETS
Electronic Technical Services Inc.
211 Conchas SE
Albuquerque, NM 87123

Phone: 505-888-3923
Fax: 505-888-3926

Toll Free: 866-700-3923

E-mail:  sales1@etsnm.com

 

Made in U.S.A.


 

Note- All listen only kits are shown
with standard SM1 microphones.
AnySound Surveillance series
microphones can be substituted.

 

Applications for our audio
surveillance products include:
remote monitoring, asset
protection, theft prevention,
national security, homeland
security, casino soft count
rooms, booking rooms,
interrogation rooms, prisons,
sleep disorder centers, therapy
labs, convenience stores, fast
food restaurants, nanny cams,
conference rooms, zoos,
parking structures, elevators,
stairwells, industrial process
monitoring, etc. Anywhere
CCTV cameras are installed,
ETS products can typically be
installed.



 

Caution

It is the responsibility of the installation
company and end user to install this audio
surveillance equipment in compliance with
state and federal privacy laws. If you are
unfamiliar with these laws, consult a
qualified attorney.

All ETS audio surveillance products contain
warning labels that are to be posted at the
installation site when required by law (this is
generally all that is required). Upon request,
ETS will supply additional labels free of
charge.

 Sound Surveillance tm  Monitoring Stations,  Listen only and Listen / Talk Mixer / Switchers
 

Listen only base stations
Switcher / mixers

   SM3
   SM4
   SM8
   SM16

Listen / talk back base stations
Switcher / mixers

   STW2
   STW4


Remote controllable
Microphone switcher

   SM8-RC

Remote controllable Speaker Switcher / driver

   SS8-RC

 


SM3  One way listen only monitoring station

Stand alone base station for
monitoring any SM1 series
microphone. Terminals for
connecting and powering up any
Sound Surveillance SM1 series
microphone. Connects to DVRs or
tape recorders for live monitoring or
playback. Headphone jack for
private listening

Includes:

  • SM3 base station
  • 2 RCA patch cords
  • 12VDC AC adapter.
  • Installation instructions

Specifications:

  • 2 Watt speaker power amplifier
  • 3" full range speaker
  • 3.5mm headphone jack
  • Line level input and output jacks
    for connection to DVRs and tape
    recorders.
  • Recorder monitor switch.
  • Volume control
  • Power: 12Vdc @ 250ma
  • Reverse polarity protected
    and fused.
  • High quality metal enclosure
  • Dimensions: L5.50 x W4.10 x
    H 1.60.


E-mail sales1@etsnm.com
or Call 866-700-3923 for Pricing



   
Download Product Specification Sheet

 

Download Installation Instructions


SM4  4 Channel listen only mixer / switcher monitoring station

Stand alone 4 channel base station
for monitoring 4 SM1 series
microphones. Terminals for
connecting and powering up to 4
Sound Surveillance SM1 series
microphones.
Two modes of
operation: Select one of 4 mode or
mix in / out any combination mode.
Connects to DVRs or tape recorders
for live monitoring or playback
Headphone jack for private
listening.

Includes:

  • SM4 mixer / switcher base station
  • 2 RCA patch cords
  • 12VDC AC adapter.
  • Installation instructions

Specifications:

  • 2 Watt speaker power amplifier
  • 3" full range speaker
  • 3.5mm headphone jack
  • Line level input and output jacks
    for connection to DVRs and tape
    recorders.
  • Recorder monitor switch.
  • Level controls for each
    microphone.
  • In / out switch for each
    microphone.
  • Two modes of operation: Select
    one of 4 mode or mix in / out 
    any combination mode.
  • Master volume control
  • Power: 12Vdc @ 250ma
  • Reverse polarity protected
    and fused.
  • High quality metal enclosure
  • Dimensions: L5.50 x W5.50 x H 1.25


E-mail sales1@etsnm.com
or Call 866-700-3923 for Pricing




   
Download Product Specification Sheet

 

Download  Installation Instructions


SM8  8 Channel listen only mixer / switcher monitoring station

Stand alone 8 channel base station
for monitoring 8 SM1 series
microphones. Terminals for
connecting and powering up to 8
Sound Surveillance SM1 series
microphones.
Two modes of
operation: Select one of 8 mode or
mix in / out any combination mode.
Connects to DVRs or tape recorders
for live monitoring or playback
Headphone jack for private
listening.

Includes:

  • SM8 mixer / switcher base
    station
  • 2 RCA patch cords
  • 12VDC AC adapter.
  • Installation instructions

Specifications:

  • 2 Watt speaker power amplifier
  • 3" full range speaker
  • 3.5mm headphone jack
  • Line level input and output jacks
    for connection to DVRs and tape
    recorders.
  • Recorder monitor switch.
  • Level controls for each
    microphone.
  • In / out switch for each
    microphone.
  • Two modes of operation: Select
    one of 8 mode or mix in / out
    any combination mode.
  • Master volume control
  • Power: 12Vdc @ 250ma
  • Reverse polarity protected
    and fused.
  • High quality metal enclosure
  • Dimensions:  L7.90 x W7.10 x H1.25


E-mail sales1@etsnm.com
or Call 866-700-3923 for Pricing




Download Product Specification Sheet

 

Download Installation Instructions



SM16  16 Channel listen only mixer / switcher base station

Stand alone 16 channel base station
for monitoring 16 SM1 series
microphones. Terminals for
connecting and powering up to 4
Sound Surveillance SM1 series
microphones.
Two modes of
operation: Select one of 16 mode or
mix in / out any combination mode.
Connects to DVRs or tape recorders
for live monitoring or playback
Headphone jack for private
listening.

Includes:
  • SM16 mixer / switcher base station
  • 2 RCA patch cords
  • 12VDC AC adapter.
  • Installation instructions

Specifications:

  • 2 Watt speaker power amplifier
  • 3" full range speaker
  • 3.5mm headphone jack
  • Line level input and output jacks
    for connection to DVRs and tape
    recorders.
  • Recorder monitor switch.
  • Level controls for each microphone.
  • In / out switch for each
    microphone.
  • Two modes of operation: Select
    one of 4 mode or mix in / out 
    any combination mode.
  • Master volume control
  • Power: 12Vdc @ 250ma
  • Reverse polarity protected
    and fused.
  • High quality metal enclosure
  • Dimensions:  7.90L x 7.10 x
    H 2.60


E-mail sales1@etsnm.com
or Call 866-700-3923 for Pricing




Download Product Specification Sheet

 

Download Installation Instructions



STW2
  Single Channel listen / talk
back monitoring station (intercom)

Stand alone single zone, two way,
listen and talk back monitoring
station. Terminals for connecting
a STW1 and STW1-SE speaker /
microphone. DVR / recorder in out
function permits recording and
playback of both sides of
conversations. Built in microphone
with push to talk function.

Includes:
  • STW2 base station
  • 2 RCA patch cords
  • 12VDC AC adapter.
  • Installation instructions

Specifications:

  • 2 Watt speaker power amplifier
  • 3" full range speaker
  • 3.5mm headphone jack
  • Line level input and output jacks
    for connection to DVRs and tape
    recorders.
  • Recorder monitor switch.
  • Page tone for microphone /
    speaker equipped with call
    switches.
  • Remote speaker volume control.
  • 2 Watt 70v line speaker drive
    signal.
  • Push to talk momentary switch
  • Built in talk back microphone.
  • Master volume control
  • Power: 16Vac @ 250ma
  • Reverse polarity protected
    and fused.
  • High quality metal enclosure
  • Dimenstions: L5.50 x W4.10 x
    H 1.60.


E-mail sales1@etsnm.com
or Call 866-700-3923 for Pricing




Download Product Specification Sheet

 

Download Installation Instructions


STW4  4 Channel listen / talk back
monitoring station (intercom)

Stand alone 4 zone, two way, listen
and talk back monitoring station.
Terminals for connecting STW1 and
STW1-SE speaker / microphones.
DVR / recorder in out function permits
recording and playback of both sides
of conversations. Built in microphone
with push to talk function.


Includes:

  • STW4 base station
  • 2 RCA patch cords
  • 12VDC AC adapter.
  • Installation instructions

Specifications:

  • 2 Watt speaker power amplifier
  • 3" full range speaker
  • 3.5mm headphone jack
  • Line level input and output jacks
    for connection to DVRs and tape
    recorders.
  • Recorder monitor switch.
  • Level controls for each
    microphone.
  • Remote speaker volume
    controls.
  • 2 Watt 70v line speaker drive
    signals.
  • Switcher control of up to 4 STW1
    zones.
  • Page tone and flashing channel
    light for microphone / speaker
    zones equipped with call
    switches.
  • Push to talk momentary switch
  • Built in talk back microphone.
  • Master volume control
  • Power: 16Vac @ 500ma
  • Reverse polarity protected
    and fused.
  • High quality metal enclosure
  • Dimensions:  L7.90 x W7.10 x H1.25

 


E-mail sales1@etsnm.com
or Call 866-700-3923 for Pricing




Download Product Specification Sheet

 

Download  Installation Instructions


SS8-RC  Remote Controllable Speaker Selector / Driver

RS232 remote controllable Speaker
selector / 70v line driver for remote
monitored, two way audio
surveillance systems or public address.
The SS8-RC connects to video/audio
transmission equipment (with an
available RS232 port) that uses
telephone, Internet or LAN mediums. The SS8-RC provides a solution when
the OEM equipment lacks a sufficient
number of audio outputs and speaker
drive capabilities. Programming is
required by the remote equipment
manufacturer to control the SS8-RC via
RS232. The SS8-RC  accepts a line
level audio input and can drive any
combination of speakers simultaneously. The SS8-RC can be
expanded to 32 speaker zones by
looping connections from
an SS8-RC to up to 3 additional
SS8-RCs. Simple ASCII commands control The SS8-RC via RS232.

  • 70v line driver for each
    speaker. 3 Watts max. per
    speaker.
  • Can be used with any 70V speaker or ETS Speakers
  • Level controls for each
    speaker. Local speaker
    switching mode for
    troubleshooting problems in
    the field.
  • Includes: 3 RCA patch cord,
    RS232 patch cord, and AC
    adapter.
  • Easy cable run termination.
  • Power: 16VAC @ 3A.
  • Serial port: RS232 at 2400
    Baud 8N1.
  • Dimensions: W 2.75 x L 4.38 x
    H 1.56.


E-mail sales1@etsnm.com
or Call 866-700-3923 for Pricing

 

Download Product Specification Sheet

 

Download Installation Instructions

 

Download RS232 protocol document


SM8-RC  Remote Controllable Microphone Switcher Mixer.

RS232 controllable microphone
switcher / mixer for remote
monitored audio surveillance
systems. The SM8-RC connects to 
video/audio transmission
equipment (with an available RS232 port) that uses telephone,
Internet or LAN mediums. The
SM8-RC fills a need when the
transmission equipment lacks a
sufficient number of  microphone
audio inputs and switching / mixing
capabilities. Programming is
required by the remote equipment
manufacturer to control the
SM8-RC via RS232. The SM8-RC
Powers up to eight SM1 pre-amplified
microphones and outputs a line
level audio signal. The SS8-RC
can be expanded to 32 microphone
zones by looping connections from
an SM8-RC to up to 3 additional
SM8-RCs. Simple ASCII commands control the SM8-RCs via RS232.
 

  • Level controls for each
    microphone.
  • Local microphone switching
    mode and built in speaker for
    troubleshooting problems in
    the field.
  • Includes: 3 RCA patch cord,
    RS232 patch cord, and AC
    adapter.
  • Easy cable run termination.
  • Power: 12VDC @ 0.5A.
  • Serial port: RS232 at 2400
    Baud 8N1.
  • Dimensions: W 2.75 x L 4.38 x
    H 1.56.

 


E-mail sales1@etsnm.com
or Call 866-700-3923 for Pricing

 

Download Product Specification Sheet

 

Download Installation Instructions

 

Download RS232 protocol document

Copyright ETS Inc. 2017