
®
REMOTE
FOOTSWITCH
True to the Music
Radial Engineering Ltd.
1588 Kebet Way, Port Coquitlam BC V3C 5M5
Tel: 604-942-1001 • Fax: 604-942-1010 • Email: info@radialeng.com
www.radialeng.com
USER GUIDE

®
True to the Music
InTRodUcTIon
Thank you for purchasing the Radial JR•2 footswitch. This handy device can be used to
remotely control various Radial devices such as the Firey tube direct box or SW8 backing
track switcher. Please take a few moments to read this short manual and familiarize yourself
with the various functions. This will help you get the most out of the JR•2 as you explore its
uses. Should you have a question that is not covered in this manual, we invite you to send
us an email at info@radialeng.com and we will do our very best to reply in short order.
ovERvIEw
The Radial JR•2 is a remote footswitch equipped with two footswitches that enable you to
control various functions depending on the device that is connected. The left footswitch
is designated as MUTE while the right footswitch is designated as A or B. Above each
footswitch are a series of status LEDs. These are used to provide local visual feedback when
controlling a remote device. The JR•2 derives its power from the Radial device that is being
controlled, thus eliminating the need for a local power supply or batteries. Connecting to and
from the JR•2 is done using a balanced cable with either XLR or TRS connectors.
FEATURE SET
1 5 6 832 4 97
1. MUTE: Used to turn off the output from
the remotely controlled device.
2. MUTE LED: Illuminates when the mute
footswitch is depressed.
3. AB SELECT: Generally used to toggle
between two sets of inputs or outputs,
depending on the remotely controlled
device that is in use.
4. AB LEDs: Provides local visual status
of the remotely controlled device.
5. YELLOW TOP: Highly visible color
designed to be easy to see on dark
stages.
Radial Engineering Ltd.
6. BLACK CASING: Designed to
be ‘invisible’ form the audience’s
perspective.
7. XLR-M: Used to connect to remote
device, provides alternate connection
for XLR-female cable.
8. COMBO: Used to connect to remote
device, provides locking connection for
¼” TRS or XLR-male terminated cable.
9. 14 GAUGE STEEL: Heavy duty
construction for years of trouble-free
use.
JR•2™ Remote Footswitch

True to the Music
MAKInG connEcTIonS
The JR•2 does not require any local power to make it work. It derives its power source from
the remotely connected Radial device and travels along the balanced cable to activate the
JR•2’s active circuits and illuminate the LEDs. There are two connectors to choose from. The
fi rst is an XLR-male, the second a combo connector with ¼” TRS and XLR-female. These
are wired in parallel to provide greater exibility, which in turn, enables the JR•2 to be used
on several different Radial devices. Only one remote output connector should be used at
a time as using two concurrently could cause a control system confl ict.
Simply connect using a balanced cable and the JR•2 will spring to life. As the JR•2 can be
used with a number of Radial devices, please consult the specifi c owner’s manual for details
on the appropriate cable and how the two footswitches will interact.
®
TUNER
OUTPUT TO PA OR
RECORDING SYSTEM
wIRInG dIAGRAMS
¼” TRS ¼” TRS
F-XLR ¼” TRS
1 2
3
¼” TRS
BALANCED
CABLE
TIP
RING
SLEEVE
AMP
PRIMARY-A
MULTI-TRACK
BACKUP-B
MULTI-TRACK
JR•2
SHIELD SHIELD
SHIELD
SHIELD
TIP
RING
TIP
RING
SLEEVE
XLR BALANCED CABLE
JR•2
SLEEVE
F-XLR M-XLR
1 2
3
Radial Engineering Ltd.
SHIELD
SHIELD
12
3
JR•2™ Remote Footswitch

THREE YEAR TRAnSFERABLE LIMITEd wARRAnTY
RADIAL ENGINEERING LTD. (“Radial”) warrants this product to be free from defects in
material and workmanship and will remedy any such defects free of charge according
to the terms of this warranty. Radial will repair or replace (at its option) any defective
component(s) of this product (excluding fi nish and wear and tear on components under
normal use) for a period of three (3) years from the original date of purchase. In the
event that a particular product is no longer available, Radial reserves the right to replace
the product with a similar product of equal or greater value. In the unlikely event that
a defect is uncovered, please call 604-942-1001 or email service@radialeng.com to
obtain a RA number (Return Authorization number) before the 3 year warranty period
expires. The product must be returned prepaid in the original shipping container (or
equivalent) to Radial or to an authorized Radial repair center and you must assume the
risk of loss or damage. A copy of the original invoice showing date of purchase and the
dealer name must accompany any request for work to be performed under this limited
and transferable warranty. This warranty shall not apply if the product has been damaged due to abuse, misuse, misapplication, accident or as a result of service or modifi cation by any other than an authorized Radial repair center.
THERE ARE NO EXPRESSED WARRANTIES OTHER THAN THOSE ON THE FACE
HEREOF AND DESCRIBED ABOVE. NO WARRANTIES WHETHER EXPRESSED
OR IMPLIED, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED WARRANTIES OF
MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE SHALL EXTEND
BEYOND THE RESPECTIVE WARRANTY PERIOD DESCRIBED ABOVE OF THREE
YEARS. RADIAL SHALL NOT BE RESPONSIBLE OR LIABLE FOR ANY SPECIAL,
INCIDENTAL OR CONSEQUENTIAL DAMAGES OR LOSS ARISING FROM THE USE
OF THIS PRODUCT. THIS WARRANTY GIVES YOU SPECIFIC LEGAL RIGHTS,
AND YOU MAY ALSO HAVE OTHER RIGHTS, WHICH MAY VARY DEPENDING ON
WHERE YOU LIVE AND WHERE THE PRODUCT WAS PURCHASED.
To meet the requirements of California Proposition 65, it is our responsibility to inform you of the following:
wARnInG: This product contains chemicals known to the State of California to cause cancer, birth
defects or other reproductive harm.
Please take proper care when handling and consult local government regulations before discarding.
Radial Engineering Ltd.
1588 Kebet Way, Port Coquitlam BC V3C 5M5
tel: 604-942-1001 • fax: 604-942-1010
info@radialeng.com • www.radialeng.com
Radial® JR•2™ User Guide - Part #R870 1233 00
Specifi cations and appearance are subject to change without notice.
© Copyright 2014.
www.radialeng.com