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Radial Engineering Ltd.

1845 Kingsway Ave., Port Coquitlam, BC V3C 1S9, Canada

Tel: 604-942-1001  •  Fax: 604-942-1010  •  Email: [email protected]

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 finish 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 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 modification 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, INCI-

DENTAL 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.

RADIAL ENGINEERING

3 YEAR TRANSFERABLE WARRANTY

Radial JDI Stereo™ User Guide - Part #: R870 1007 00 Copyright © 2015, all rights reserved. / 03-2022

Appearance and specifications subject to change without notice.

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.

Содержание JDI

Страница 1: ...JDI STEREO USER GUIDE JENSEN TRANSFORMER EQUIPPED PASSIVE DIRECT BOX Radial Engineering Ltd 1845 Kingsway Ave Port Coquitlam BC V3C 1S9 Canada Tel 604 942 1001 Fax 604 942 1010 Email info radialeng com ...

Страница 2: ......

Страница 3: ...This makes the JDI Stereo a very effective D I box for all types of instruments The JDI Stereo is in fact a very easy to use direct box that is purposely made to be compact and quick to deploy You simply plug in and it works No power required There are however some great features that are built in that should be understood in order to get the most out of your JDI So please take a few minutes to go...

Страница 4: ...hannel to prevent overload 5 I BEAM REINFORCED 14 gauge steel enclosure with rigid I beam construction makes it impossible to torque the PC board and cause solder joints to go cold 6 BOOKEND DESIGN The bookend design creates a protective zone around the switches and connectors 7 XLR OUTPUTS Left and right balanced low Z mic level output Wired to AES standard pin 1 ground pin 2 hot and pin 3 cold 8...

Страница 5: ...are two channels on the JDI Stereo These are identical and feature a INPUT a THRU put and a balanced XLR out Connect your source instrument to the input and the balanced XLR out to the PA system or recorder The THRU connector provides the means for connecting the instrument to a stage amp or personal monitor system Simply connect the THRU to your amp or monitor Unbalanced cables are much more susc...

Страница 6: ...o called ground loops But ground loops manifest themselves in many different ways including induced DC noise into the cable from nearby power supplies or transformers DC offset currents from less than ideal electronic designs or simply a bad electrical supply that is causing havoc The Jensen transformers will block DC current while passing audio To further assist the JDI Stereo is equipped with a ...

Страница 7: ...erful signal than passive sources Radial makes a number of direct boxes to handle just about any situation These differ by being active or passive and will have a different input impedance depending on the desired use As a rule the higher the input impedance the brighter or glassier the tone The lower the input impedance the warmer and smoother the tone You will note that some of this information ...

Страница 8: ...half of the signal from the instrument would be sent to the mixing desk leaving very little left for the musician s amp on stage Pas sive basses would sound listless and have no punch Active D I boxes solved the problem by increasing the input impedance and buffering amplifying the signal to drive it The JDI s input impedance is 130 000Ω quite different from the old 600Ω days This means that the J...

Страница 9: ... The J Rak 4 has four horizontal slots Each direct box can be front or rear mounted allowing the system designer to have the XLR s on the front of the rack or rear depending on the application The J Clamp is a mounting adapter that allows any of the Radial J Class products to be permanently mounted in loca tions such as in podiums under board room tables and inside amplifIer and effect racks Featu...

Страница 10: ...ced Transformer Jensen JT DB E 12 1 ratio Shield Dual Faraday mu metal can Input pad 15dB XLR configuration AES standard pin 2 hot Construction 14 gauge steel chassis outer shell Finish Durable powder coat Size LxWxD 5 x 3 3 x 1 8 127mm x 84 1mm x 45 5mm Weight 1 55 lbs 703 grams Shipping size LxWxD 6 5 x 4 x 3 165mm x 102mm x 76mm Shipping Weight 1 92 lbs 870 9 grams Power Passive no power requir...

Страница 11: ...Radial Engineering Ltd JDI Stereo Direct Box User Guide 9 BLOCK DIAGRAM 1 4 PHONE JACKS 1 4 PHONE JACKS GROUND LIFT GROUND LIFT PAD SWITCH PAD SWITCH TRANSFORMER TRANSFORMER ...

Страница 12: ...med 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 modification 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...

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