Rear Panel Function Description - DAD PX Series User Manual

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 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.
8. Air Entrance
This part is the air entrance. Don t obstruct it.
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
Channel 2 Link Socket
11.
This balanced socket is used to link another amplifier.
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.
Output
'
:
9
.