Radial Engineering JDI Duplex User manual

www.radialeng.com
True to the Music



 
.................................................................................................................. 
................................................................................................................... 2
 ............................................................................................... 
 ............................................................................................................ 4
.................................................................................................................... 
 ..................................................................................................................... 6
................................................................................................................... 7
 .................................................................................................... 7
........................................................................................................................ 
................................................................................................................................. 
.............................................................................................................. 
 ................................................................................................... 9
 ......................................................................................................................... 











STEREO PASSIVE DIRECT BOX USER GUIDE

Radial Engineering Ltd. JDI • Duplex User Guide
True to the Music
®
OVERVIEW
   


         


        



       
      
        
        
        






        
       

       




1
PASSIVE DI BASICS
         
      
     

       
       





         


     
      
       




     
  

       


     

        


Radial Engineering Ltd. JDI • Duplex User Guide
True to the Music
®
FEATURES & FUNCTIONS
 

 

 

 

 

 
 
 

 













 
2
2
9
3
10 11 12 13
4 51 8
6 7
14 15

Radial Engineering Ltd. JDI • Duplex User Guide
True to the Music
®
PA SYSTEM
TUNER
AMP
CHANNEL-2
BASS
CHANNEL-1
GUITAR
3
MAKING CONNECTIONS





The JDI DUPLEX quick start


        
         
       


QUICK START:
         
        

        
       



       





Radial Engineering Ltd. JDI • Duplex User Guide
True to the Music
®
4
Stereo or mono keyboard
        
       




PA SYSTEM
THRU
MONITOR
KEYS LEFTKEYS RIGHT
CHANNEL-1
KEYS LEFT
(MONO)
CHANNEL-1
KEYS RIGHT
Two stereo keyboards

  
        



        
         

PA SYSTEM
KEYS LEFTKEYS RIGHT
CHANNEL-1
KEYS LEFT
CHANNEL-2
KEYS RIGHT

Radial Engineering Ltd. JDI • Duplex User Guide
True to the Music
®
5
Keyboard and drum machine
        

          

       

PA SYSTEM
CHANNEL-2
MONO SAMPLER
STEREO SAMPLER
CHANNEL-1
MONO KEYS
STEREO KEYS
Connecting consumer audio devices
      
 
         
       



Using the 3.5mm mini jack
         
       
       
        

3.5mm MINI
HEADPHONE OUT
PA SYSTEM
CHANNEL-2
RIGHT
CHANNEL-1
LEFT

Radial Engineering Ltd. JDI • Duplex User Guide
True to the Music
®
6
Using the RCA jacks

         
        
         

       
         

Basic stereo connection


        



CHANNEL-1
LEFT
CHANNEL-2
RIGHT
DJ MIXER
RECORDER
Dual stereo devices
        
         



         


CHANNEL-1
LEFT SIGNALS
LEFT
LEFT
RIGHT
RIGHT
DJ MIXER
THRU
CHANNEL-2
RIGHT SIGNALS
LAPTOP COMPUTER
MONITOR
PA SYSTEM

Radial Engineering Ltd. JDI • Duplex User Guide
True to the Music
®
7
Connecting balanced sources

        






       
        



         


CHANNEL-1
MIC-LEVELCHANNEL-2
MIC-LEVEL
BALANCED
LINE-LEVEL
PA SYSTEM
Using the -15dB pad
       
       

          
      




180° polarity reverse



 




         




      
       

Radial Engineering Ltd. JDI • Duplex User Guide
True to the Music
®
8
         



Lifting the ground
 







Rack mounting the Duplex – Part #R800 9422 00

         


Optional kit lets you rackmount one or two Duplex direct boxes in 1RU.
Removable Switch caps
          
         

      


         

           

 

Push switch
caps off from
inside.

Radial Engineering Ltd. JDI • Duplex User Guide
True to the Music
®
9
Block Diagram
CH-1 XLR
Line In
¼"
¼"
RCA
RCA
XFORMER
POLARITY
180º
-15dB
PAD
GND
LIFT
CH-1 XLR
OUTPUT
CH-2 XLR
OUTPUT
MERGE
-20dB
PAD
XLR-IN
Switch
CH-2
INPUT
CH-2 XLR
Line In
¼"
¼"
RCA
RCA
XFORMER
POLARITY
180º
-15dB
PAD
MERGE
-20dB
PAD
XLR-IN
Switch
CH-2
THRU
CH-1
INPUT
CH-1
THRU
3.5mm MINI
Specications
......................................... 
...............................................
 ........................................... 
..............................................................................
................................................................
 ...............
 ................... 
.....
 ............................................
......................................
...................................................
.......................................................... 
.............................................. 
....................................................... 
............... 
 ............................................
 .................................................... 
 ............................................
...................
...................................
 ................................................................................. 
 ......................
.................................................................................. 
........
........................................................... 
...........................................................
..............
........................................................

www.radialeng.com
Radial Engineering Ltd.




              












            
 
   


             
            
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