HZ Sound Systems DPX1500 Owner'S Manual Download Page 4

INPUT CABLES 
All the inputs are BALANCED for low noise and to give high quality from 
professional equipment, but it can be used for UNBALANCED sources by using 
the wiring of the XLR connectors as shown, although it is advised that the 
cable lengths be as short as possible. 
 
The two pairs of sockets feature both MALE  & FEMALE XLR-type connectors 
and can be used for  BALANCED or UNBALANCED signals.  
 
A. = Unbalanced Male XLR  B. = Balanced Male XLR 
 
Connecting the input signal:-  The input signal should be connected to the 
Female  XLR input of either  or both channels. This signal may come from any 
suitable line level output, e.g., mixer or another amplifier (link output).  
All input connections must use shielded/screened cables.  

DO NOT CONNECT WITH SPEAKER CABLES. 

 
LINK CABLES 
Connecting a Parallel signal link  should be made by using a Male XLR  
and Female XLR at either  opposite ends of the cable. 
Connections for the Male Xlr end are as shown:- 
 
C. = Unbalanced Male XLR  D. = Balanced Male XLR 
 
 
OUTPUT CONNECTIONS 
Connecting the output signal:-   
A pair of SPEAKON™ connectors are 
fitted and are wired  +1 = S    
-1 = Speaker.  
 
The lower socket is combined for  
4 way cable & should be wired follows:- 
+1 Speaker 1 +  & -1 Speaker1  –  
+2 Speaker 2 +  & -2 Speaker 2 – 
 
 
 
 
 
SHOULD YOU NOT FULLY UNDERSTAND 
4 WAY CABLE CONFIGUARATION PLEASE  
CONSULT YOUR DEALER OR A  
QUALIFIED ENGINEER 

 
 
POWER CONNECTION 
The wires in the IEC/CEE mains lead are coloured:  Earth:  
Green/Yellow  Neutral:  Blue  Live:  Brown 
As these colours may not correspond with the colour markings 
identifying the terminal in your plug proceed as follows: 
Green/Yellow wire must be connected to the terminal which is 
marked with the letter E. -  Brown wire must be connected to the 
terminal which is marked with the letter L. - Blue wire must be 
connected to the terminal which is marked with the letter N . 
 
                                                                                                              3 

      

A.

     

     

 B.

 

C.

D.

 

Summary of Contents for DPX1500

Page 1: ...on III DUAL CHANNEL HEXFET AUDIO POWER AMPLIFIER WITH CLIP LIMITING TAPS CONTROL OWNERS MANUAL For EUROPEAN 220V 230V OPERATION Hz INTERNATIONAL LTD COMBE HOUSE STOKE ST MICHAEL BATH SOMERSET ENGLAND...

Page 2: ...llation 3 Connections 4 Input Cables 5 Output Connections 6 Power Connection OPERATION 1 SIGNAL PEAK INDICATOR 2 MONO STEREO MODE 3 LOAD FAULT INDICATOR ALARM 4 POWERING UP AMPLIFIER MAINTENANCE FAULT...

Page 3: ...n and the air is not recycling b Rack mounting Ears are provided for both front and rear support a choice of mounting position is given on the front brackets either proud level with the front panel or...

Page 4: ...e made by using a Male XLR and Female XLR at either opposite ends of the cable Connections for the Male Xlr end are as shown C Unbalanced Male XLR D Balanced Male XLR OUTPUT CONNECTIONS Connecting the...

Page 5: ...ts of its power supply and reduce distortion Its not good practice to allow these to light bright red continuously Although it sounds undistorted to the ear long term damage to the loudspeakers horns...

Page 6: ...he amplifier contains no user serviceable parts inside Maintenance should be mainly preventative taking care to follow the previous instructions to ensure long term reliability Due attention should be...

Page 7: ...S GOOD AS ITS WEAKEST POINT THIS IS GENERALLY THE HOOK UP WIRES NEARLY ALL SOUND SYSTEM FAULTS CAN BE TRACED BACK TO POOR WIRING CHECK ALL CABLES REGULARLY TECHNICAL SPECIFICATION POWER OUTPUT DPX 150...

Page 8: ...ating to the guarantee will be the responsibility of the purchaser 6 This guarantee applies to the original purchaser only and the equipment must have been purchased or financed from new the guarantee...

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