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L R - 4 2 0 0 R E C E I V E R M A N U A L
Advanced Program Features and Listen’s iDSP Software Suite
To manage the advanced program features on any of the iDSP™ receivers a windows based User
Interface (UI) software is required.
This software is available free of charge
from Listen Technologies. To download the software
log onto
http://www.listentech.com/support/soft-
ware/idsp-software-suite/
and follow the instruc-
tions.
With the UI software, direct communication
is provided via the Micro USB connection
on the receiver. Once connected the UI
software provides setup and adjustment of
the following functions of the LR-4200 receiver.
Note: A help file for the UI software is included with the
download and will provide detailed instructions for set
up and management of
all the advanced program features of the
LR-4200 receiver.
Super Quiet Mode
To reduce background noise and increase the audio quality, Listen offers a noise reduction technology
called Listen SQ™. Only Listen *transmitters and receivers have SQ™ available, both the transmitter and
receiver must have SQ™ activated to achieve the improved sound quality performance. This
LR-4200 receiver has been shipped to you with the SQ™ feature enabled.
SQ™ Summary:
Improves noise performance by at least 20 dB
SQ must be enabled for both the transmitter and receivers
SQ™ is NOT Squelch
SQ™ is NOT compatible with other manufactures’ products
SQ™ can be disabled to permit operation with early Listen products or other
manufactures, products
Note: SQ™ is not available on some of the early Listen transmitters. Please contact Listen’s Technical Support team to find out if your
existing transmitter has this feature available.
Note: If you are planning to use this product with older Listen systems that do not employ SQ™ or
another manufactures transmitter The SQ™ mode should disabled on this receiver. Refer to the
manual supplied with the downloaded Listen UI software for details on how to manage the SQ™ Mode on this
receiver.
