®
True to the Music™
™
JX•42
Guitar and Amp Switcher
User Guide
Radial Engineering Ltd.
1588 Kebet Way, Port Coquitlam
British Columbia, Canada, V3C 5M5
Tel: 604-942-1001 • Fax: 604-942-1010
Email: info@radialeng.com
www.radialeng.com
Radial® JX•42™ User Guide
Table of Contents Page
Front and Top Panel Features ............................................. 1
Rear Panel Features ............................................................ 2
Introduction .......................................................................... 3
Making Connections .........................................................4-5
Using the Drag and Trim Controls ........................................6
Switching Amps .................................................................... 7
Switching Guitars ................................................................. 8
Using Effects ........................................................................ 9
Using with Multiple Instruments ......................................... 10
Block Diagram .................................................................... 11
Specications ..................................................................... 12
Warranty............................................................... Back cover
Thank you for purchasing the Radial JX-42 guitar and amp
switcher. This compact device is designed to provide tons
of connectivity options while being super easy to use. But
as with all products, learning the ins-and-outs by reading
the manual can save you a lot of time and optimize the way
you approach to using it. Who knows... you may even nd
ways to improve upon your original setup concept and nd
a more streamlined approach to your needs.
If after you have read this short document you nd yourself
asking a question; please take a moment to visit the Radial
JX-42 FAQ page as this is where we post questions and
answers from users like yourself. If you still do not nd what
you are looking for, feel free to send us a note at info@
radialeng.com and we will do our best to reply in short
order.
Now get ready to start switching faster than a speeding
bullet, quieter than a bat in ight and with the most natural
tone you have ‘never’ heard.
®
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True to the Music
6
FRONT PANEL FEATURES
1. ON: Activates the input channel. LED indicator lets you know which
channel is active. Radio-style buttons only allow one input to be
active at one time.
2. TRIM / DRAG Switch: Used to set the potentiometer function for
either TRIM or DRAG (push in for DRAG).
3. TRIM / DRAG ADJUST: Potentiometer used to adjust the DRAG
(load) on passive sources or TRIM (level) on active sources.
4. BOOKEND DESIGN: Inovative book-end design creates protective
zone around switches, potentiometers and connectors.
5. AB AMP: Selector switch, lets you toggle between A or B amp
outputs.
6. AB LED: Indicator to show which amp is selected.
Select
Select
Ch.1
Ch.2
Radial Engineering Ltd.
Select
Ch.3
1
JR-5 Remote:
Optional accessory
to select active
instrument input.
Note: Mute will not affect
the JX-42. To mute the
Select
output use JR-2.
Ch.4
JX-42™ Guitar and Amp Switcher
®
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True to the Music
REAR PANEL FEATURES
7. CABLE CLAMP: Secures the power cable to prevent accidental
disconnection.
8. POWER: 15VDC power connection for external power supply.
9. REMOTE JR-5: XLR for optional Radial JR-5 remote footswitch.
10. REMOTE JR-2: TRS ¼” for optional Radial JR-2 remote
footswitch.
11. TUNER: Dedicated tuner output is always on for quick adjustments.
Separately buffered to reduce noise from the tuner’s quartz clock.
12. OUT AB: Unbalanced outputs used to feed A or B guitar amps.
13. INPUT: Hi-Z ¼” instruments input used to connect guitar, bass or
wireless system to the JX-42.
14. THRU: Thru connections used to feed dedicated pedals, amplier,
rack effects or direct boxes.
15. NO SLIP PAD: Pad provides electrical insulation from the chassis
and mechanical isolation from rough handling.
Radial Engineering Ltd.
Mute Amp
Select
JR-2 Remote:
Optional accessory
for amp output.
JX-42™ Guitar and Amp Switcher
2