
1
Univox Loop Listener
Loop receiver and testing device
User Guide
Univox® Loop Listener
Part No 230450/230453

2
Content
Introduction ...............................................................................3
Buttons and controls ............................................................... 4
Use Listener as a loop receiver .............................................6
Use Listener as a testing device ...........................................7
Accessories ................................................................................ 9
Warranty .....................................................................................9
Maintenance and care .............................................................9
Troubleshooting and service ................................................10
Technical data .........................................................................11
Environment ............................................................................11

3
Introduction
Univox® Loop Listener is a useful loop receiver and a
small, user friendly testing device. Listener can be used
as a receiver to listen to the induction loop system,
either through the built-in speaker or through separate
headphones. As a testing device Listener can check that
the system works and verify the basic signal strength
according to the international standard IEC 60118-4.
Thank you for chosing a Univox product. We hope that you
will be satisfied!

4
Buttons and controls
1. Tone control
2. LED loop check:
Green= 0 dB
Yellow= -6 dB
3. Neck strap
4. Volume control
5. Built-in speaker
6. LED on/off indicator
7. On/off switch
8. Outlet for headphones/
earphone
1.
2.
3.
5.
4.
7.
6.
8.