Box Office -Amplified  Thru glass Window Intercoms

Makes hearing your customers easy 


Don't Make a Hard day even longer by fighting to hear your customer s


Crystal Clear Sound  Window Intercoms

Built strong  and designed to Last

fits standard window to Bullet  Resistant windows  -with 18 inch microphone  or optional  plug in Head set jack


Two-way communication is accomplished through the use of speakers and microphones located on each side of the partition.

 Intercom is Housed within a rugged  metal enclosure 

Window intercom is an electronic two-way, hands-free audio Communications device (duplex) between a glass or wall partition.  

The inside operator controls the operation by speaking into the gooseneck microphone. 

The window intercom unit automatically initiates the "listen" mode when the operator discontinues speaking into the microphone. 

Window Intercom contains two voice channels, each incorporating a microphone amplifier, VOX switch, compressor, background

noise monitor, attenuator controls, level detectors, and a bridge amplifier.

Note: The sound amplifier does not exceed a 0.2% total harmonic distortion rating.


Designed to Last with Rugged Aluminum Construction

Compact 4.0" diameter size


Important : No adapter required for holes in glass partitions less than 3.5 inches in Diameter


Various size of adapters are available 4-5-6 inches

Including  Bullet Resistant Adapters

and bullet resistant inserts plates sold as options


Design with  level 1 -  2 or 3  Bullet ratings   as an option


Bullet Resistance is  Rated Based on level  1 -2 or 3  level

 Level 1  is 9mm rated  

level 2   .357 Magnum  

 level 3 is 45 caliber  


Indicate level of glass  before ordering and thickness.

 Note: various Bullet resistant glass cannot  be cut, due to possibly being laminated,

 Acrylic and polycarbonate can be drilled out  or cut

 In some cases if a hole is already present, over tightening  the intercom can cause the glass to  crack or spider

if  various layers of the glass which are laminated

 For new installations using inch or 3/8 inch glass the hole must be cut out to no more than 3.5 inches then tempered


Features and specifications are subject to change without notice.


One year warranty built in the USA

We have had these units in use for many years with no disturbance in sound quality



With  other  similar units on the market   many of the microphones  become defective from constantly moving the mic around

  often times have to be sent in for repair, this is not the case with this unit. 

 These intercoms are available with and Optional 7 pin  plug in Microphone

  or with a 2.5mm jack for  plug in single headset   with single flip  Microphone  available  separately




Amplified  Intercoms are Designed for APPLICATIONS where hearing the customer is difficult,  

Generally due to excessive background noise, windy environments, lobby's with bad acoustics,  excessive hard surfaces like  tile, cement ,cinder block walls  or other sound transmission environments which makes hearing difficulty.

Great for box offices , walk up windows, ski resorts, ticket booths, Campus ticket offices, pharmacy  windows, Gold and silver exchange houses, Movie Theaters, Hospitals, Banks, Subways stations, Portable Ticket Booths,

loud lobby areas  and  open air environments, like ski resorts,  college campuses

where there is excessive back ground noise present .


General Information 

Thru Glass Window Intercom comes with  an 18 Inch  flex Microphone for easy communication .    

Available with a 18 microphone    or both  a 2.5MM  head set jack plug     

Bullet Resistant Adapter Plates are available as an  Option level 2 rated  per plate add up to 2 plates 

Optional : Bullet Resistant Adapter Plates are available for  both    AC or Battery Models

Available at time of order due to  being  installed before shipping

Non Bullet Resistant Adapter plates are required  for holes larger than 3.5 

which is the Max size diameter of the hole without using an  adapter plate 

Note:  with  this  intercom you  can mount unit ,in  a 3.5 hole   without  any adapter plate


 Note: if the hole in your glass is larger than  3.5  or smaller than 3 inches in   Diameter,  an adapter plate will be required

for non bullet resistant or  bullet resistant glass ,

Note: Options include  either  a bullet resistant  or a non-bullet resistant adapter plate    


 three   thru Glass Models Available   

  1)  Thru glass  AC   Model   

2) thru Glass  lithium Battery Powered  Model  

1) AC  Powered   Window Intercom

wall powered  intercom has as an optional  a 3/8 tube  consisting of  2 one foot satin aluminum sections 

 to conceal  the power  wires to the  intercom 


2) Lithium Battery  Powered Window  Intercom

            Lithium Battery  Model  provides up to a  12 18 hour talk time  before recharge is required,

simply plug in the charger just like on your cell phone   

 Either model  can  have a  2.5 MM   Jack installed  for   a  single ear/ single flip mic  Head Set  

  Money back Guarantee if not  satisfied just pay shipping 

Thru Glass Amplified Window Intercom with 18 Inch Mic

or Head Set Jack  , Head set sold separate.    

Many of these units have been in service for 5 to  years without any problems



Low Profile Thru glass Window Intercom

Specialized Intercom with a Low Profile 1 inch  extrusion from glass on the customers side

Designed for ticket window with Roll Down fire shutters



Intercom Pricing

money back guarantee

warranty free 1 year exchange on any defective or mal-functioning product

Made in the US

$ 795.00  intercom without wire extension tubes  AC Model Only

AC intercom with  2 one foot  wire extension tube conduit   $ 853.00


 Pre paid price  with terms and Purchase order call 915-240-4747


Available with a 3.5 MM head set Jack for plugging  in Headset w $ 55  

 2 one foot aluminum tube extensions to conceal  power wires to AC unit  $ 58

 or  7 pin din plug in Headset Microphone  $125 plus shipping

Prices don't include  freight  between  $20 to $25  in the U.S.



Adapter Plates:

 are  used to Mount the  intercom to glass

Important : No adapter  plate is required for holes in glass between 3 to  3.5 inches in Diameter

  non bullet resistant adapter plates are not required  for holes  that are  3'  to  3.5" inches 

non bullet resistant adapters plates are available in 4 inch  5 inch 6 inch hole  diameters

For Bullet Resistant Adapter Plate  are $ 195 

note if hole is less than 4 inches a standard adapter can be used for a bullet resistant intercom

General Info

Note  the window intercom unit is 4 inch in diameter  so  if you have a 5 inch hole in glass

You   will have  1 inch  surrounding intercom  that isn't bullet resistant

, so without a bullet resistant adapter plate,  that portion would not be protected

and will require a 6 inch adapter plate to provide full protection and  to hold unit on glass

Note  holes size of  3.5 to 3"  inches don't need adapters plates regardless of the kind of  glass 

however  larger holes    5 inch or 6 inch  will require an adapter plate  one inch larger than the hole size



Call  915-240-4747  



30 Day Money back guarantee just pay shipping

free 1 year exchange on any defective or mal functioning product

Made in the US


Intercom Lithium Powered Model

$ 895.00 plus shipping 

  Pre paid price discount

Optional plug in Head Set Jack   available for battery powered model $ 75.00

Non bullet Resistant adapter plates for holes  larger than 3.5" inches  $95.00

For Bullet Resistant Adapter Plate for 4 inch hole add $ 195.00

Bullet Resistant Inserts 1 plate for  level 2 protection  $ 99 each  installed

 and 2 inserts for  level 3 protection $ 195 installed





Other models of amplified intercoms


choose from 4 different  models 

  Thru glass AC or lithium Thru glass  Intercom

 wedge countertop intercom 3

countertop/window model

correctional Intercoms




Call about our qty discounts

credit card orders add 3.5% to total including freight or pay by check


 Product Questions:


Major Credit Cards Accepted

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