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www.

radialeng

.com

Radial Engineering Ltd.

1588 Kebet Way, Port Coquitlam BC  V3C 5M5 

tel: 604-942-1001 • fax: 604-942-1010 

email: info@radialeng.com • web: www.radialeng.com

RaDIaL EngInEERIng 3 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.

www.radialeng.com

JDI Duplex - User guide - Part#: R870 1210 10
Copyright 2015, all rights reserved. Features and 
specifi cations 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.

Summary of Contents for JDI Duplex

Page 1: ...www radialeng com 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...

Page 2: ...rs of dependable use This latest version also adds a rack mount option that enables one or two Duplexes to be mounted in a single rack space As with all Radial products a lot of effort has gone into p...

Page 3: ...ng a concert AV show or recording session 1 Passive DI basics A direct box has the primary role of converting an unbalanced high impedance signal to a balanced low impedance signal Unbalanced signals...

Page 4: ...ne level sources like laptop computers 8 BOOK END DESIGN Creates a protective zone around the jacks and switches 9 FULL BOTTOM PAD Provides electrical insulation and mechanical isolation 10 XLR OUTPUT...

Page 5: ...ter understanding of your Duplex see the Features and Functions section for information about using the mono sum polarity and line level inputs QuicK start The Radial Duplex is a passive direct box an...

Page 6: ...FT KEYS RIGHT CHANNEL 1 KEYS LEFT MONO CHANNEL 1 KEYS RIGHT two stereo keyboards You can retain full stereo operation with two keyboards by connecting the keyboard s left and right outputs as shown an...

Page 7: ...S connecting consumer audio devices Today laptop computers and tablets have become part of most audio shows and DJ setups The Duplex is equipped with a variety of connectors to meet the challenge This...

Page 8: ...ard positions Use good quality cables to connect to the channel 1 and channel 2 RCa In jacks The RCa THRU jack can be used to pass the stereo signal on to another audio system CHANNEL 1 LEFT CHANNEL 2...

Page 9: ...onally you may be confronted with a super powerful source that could overload and saturate the transformers inside the Duplex This could for instance be the output signal from a DJ mixer If this scena...

Page 10: ...x Part R800 9422 00 One of the innovations on the new Duplex is the ability to have it rack mounted by adding the optional rack mount kit This kit enables one or two Duplex units to be rack mounted in...

Page 11: ...ced 140k Ohm PAD off 10k Ohm PAD on Input impedance balanced FXLR 10k Ohm Output impedance balanced MXLR 600 Ohms Transformer Jensen JT DB E 12 1 ratio Shield Dual Faraday mu metal can Input pad 15dB...

Page 12: ...chase 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 mi...

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