Skip to main content
Norcon Satin Anodized 12V DC "X" Model Thru-Glass Two-Way Electronic Communicator

Roll over image to zoom in

Norcon Communications TTU-1D-X-L Norcon Satin Anodized 12V DC "X" Model Thru-Glass Two-Way Electronic Communicator

Item #: TTU-1D-X-L by Norcon Communications

See reviews See reviews

In Stock $1,920.38 /each

SAVE UP TO 192.04

Buying in bulk

QUICK SHIPPING*Usually ships in 1 business day
+ Add to Wishlist
Buy in Bulk & Save - See How Watch Now

Shop with Confidence

30 Days Easy Return. We are the largest supplier of the most adaptable, personalized hardware in the industry. We work hard to ensure you're satisfied with our products.

  • Provides clear 2-way voice communication.
  • Avoid shouting, repetitions, and misunderstandings.
  • Automatically lowers outside ambient noise.
  • Any individual with basic skills can install this low-maintenance product.
  • Supports wireless as well as wired headsets.
  • Bullet-resistant option is available with Kevlar UL level 3 ballistic rating.

Bullet Resistance


Exterior Thickness

1/2" (12.7 mm)

Shipping Weight

5 lb (2.27kg)




Satin Anodized



Useful Time (On Battery Unit)

10 to 12 Hours Per Charge


Partition hole 3-4" di (3-1/2" recommended)


DC Power

Gooseneck Size



4 lbs

Glass Thickness


Glass Size


Audio Frequency Response

Selectively shaped for maximum voice intelligibility

Audio Power

2 Amplifier (2 watts per amplifier)



Battery Charge Time

6 hours

Battery Operation Time

10 hours


Less than 2%

Inside Control Housing

5" (di) x 3-1/2" (d)

Listen Mode

20 db compression



Outside Face Plate

5" (di) x 1/2" (d)

Power Supply Input

100-240 VAC

Power Supply Output

15 VDC, 1A

Talk Mode

Vox (voice activated)



Glazing Thickness

1/4 To 1/2


Satin Anodized

Power Supply Required

12V DC

The CRL Norcon Thru-Glass Two-Way Electronic Communicator is a self-contained, easily installed device that allows clear, intelligible two-way conversation in locations where security must be maintained. In its Auto-Mute mode the communicator is automatically activated when the clerk speaks for hands-free operation. You can select either the 115V AC model ("A" type), or the 12V DC battery powered model ("D" type). The new "X" Series models all have a removable gooseneck microphone.
The New "X" Series Norcon Communicators all have a removable gooseneck microphone. Both the "A" Type plug-in models and the "D" Type rechargeable battery models include a receptacle for use with the optional TTU1HS Hands-Free Headset. All Norcon units are supplied complete with mounting hardware, instructions, and power supply. The TTU1X Extension Kit for glass up to 2-3/4" (70 mm) thick may be ordered separately. NOTE: Non-Bullet resistant models include bolts for glass up to 1/2" (12 mm) thick. Bullet resistant models are pre-set for glazing up to 1-11/16" thick.
Material: Aluminum
Finish: Satin Anodized
Bullet Resistance: None
Instructions Included
Glass Fabrication: Requires 3" to 4" (76 to 102 mm) Hole for Installation