www
.rad
ial
e
ng
.c
o
m
Radial J-Rak
™
8 and J-Rak
™
4 User Guide - Part #R870-9645-00
Speci cations and appearance are subject to change without notice.
Radial Engineering Ltd.
1588 Kebet Way, Port Coquitlam BC V3C 5M5
tel: 604-942-1001 • fax: 604-942-1010
email: [email protected] • web: www.radialeng.com
THREE YEAR TRANSFERABLE LIMITED WARRANTY
RADIAL ENGINEERING LTD. (“Radial”) warrants this product to be free from defects in material and work-
manship 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 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 [email protected] to obtain an 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
modi cation by any other than an authorized Radial repair center.
THERE ARE NO EXPRESSED WARRANTIES OTHER THAN THOSE ON THE FACE HEREOF AND DE-
SCRIBED 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 WAR-
RANTY 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.
Compatibility Chart For J-Rak 8, J-Rak 4
Direct Boxes
4
k
a
R
•
J
8
k
a
R
•
J
JDI - passive direct box
J48 - active direct box
JPC - stereo PC passive direct box
J33 - stereo RIAA Phono Preamp DI
ProD2 - stereo passive direct box
ProAV1* - mutli-media direct box
ProAV2 - stereo multi-media direct box
JDX - amplifier direct dox
Mic Splitters
JS•2 - two-way microphone splitter
JS•3 - three-way microphone splitter
Interface
Twin ISO - stereo line-level isolation
J-ISO - 4dB to -10dB interface
ProISO - 4dB to -10dB interface
J+4* - active -10dB to +4dB interface
X-AMP - active reamping interface
H-AMP* - speaker-level to headphones
* These products have switch functions that may be covered when installed. Be sure to select the function before installing into a J•Rak.
Radial Engineering Ltd.
1845 Kingsway Ave., Port Coquitlam, BC V3C 0H3, Canada
For product compatibility information refer to www.radialeng.com