DAD PX Series, User Manual

9

PX1000-PX2000 rear panel function description:

1. Channel 1 XLR Input
    This XLR input is a balanced input.  

2. Channel 1 Link Socket
    This balanced socket is used to link another amplifier.

3. Input Sensitivity Selector
    This   selector  allows  to  choose  the  input sensitivity among: 0.775V, 1.0V or 1.4V.

4. Operation Mode Selector
    Please use this switch to choose among the power amplifier operating modes:
    - Stereo Mode: the two channels are completely independent.
    - Parallel Mode: Signal input only from channel 1, indipendent volumes on both channels and separated 
      outputs.
    - Bridge Mode: both channels work together to make a very powerful, single-channel monaural amplifier. 
      Input, volume control and output available on channel 1 only. While working in the bridge mode, a related 
      LED lights up on the rear panel.

5. Channel 1 

 Output

Speakon

Connect  this output to a speaker. The  branching  is: +1,  -1  

(

 except  in  bridge mode 

    where the branching is: +1, +2 ).

6. Channel 2 Speakon Output
    

: 

Connect  this output  to a speaker. The branching is +1, -1. 

7. AC  Cord
    Plug  this cord into the power supply socket. Before using the power amplifier, check if the power 
    supply  is 230V ±10% /50Hz.

9. 

.

30Hz high-pass filter switch

      This switch, switches on/off the 30Hz high-pass filter. This filter, eliminates

the frequencies below 30Hz and   

      does not make the speaker  work at resonance frequency, protecting it effectually. 

10. Channel 2 XLR Input
      This  XLR  input  is a  balanced  input

11.

12. Grounding Selector
     If you want  to connect the circuit’s ground with the power supply system grounding, in order to lower hum 
     or noise, you can switch this selector "ON": in this way they will be interconnected.

8. Air Entrance
   This  part is the air entrance.  Don t obstruct it.

'

Channel 2 Link Socket
 This  balanced  socket  is   used   to   link   another  amplifier.