DAD PX Series, User Manual

PX Series front panel function description:

7

1. Handle

    Please use this handle to transport the amplifier.

2. Air Entrance

    This part isfor the air entrance. Don't obstruct it.

3. "CLIP" LED

    When this indicator lights up, it shows that the output signal reaches the peak, and causes clipping. 

    In this case, please check the mixer’s output signal and control the output gain. If the general volume is 

    too high and the clipping status lasts  for a long time, the over-drive protection disconnects the loudspeakers 

    for a bounch of seconds.

(

PX 3600+ and PX 5000+) 

4. "CHECK" LED

    When you connect the amplifier to the power supply, this indicator lights up and the amplifier is in stand-by 

    status. To turn the power on, hold the power button for two seconds.

5. "SIGNAL" LED

    This LED indicates the channel’s output level: the brightness changes according to the output level value.

6. Fixing holes:

    Plese use these holes to fix the amplifiers into a flight case.

7. Channel 1 Volume Control

    If the amplifier operates in stereo or parallel mode, it controls the output level of channel 1. If the amplifier 

    operates in the “Bridge” mode, it controls the overall output level and the channel 2 volume control is off.

8. "POWER" LED

    This indicator lights up when the power amplifier is switched on.

9. Power Switch

    Use this switch to turn on/off the amplifier. Keep the power button pressed for 2 seconds and the amplifier 

   automatically turns on 

(

or off).

10. Channel 1

&

 2 "PROTECT" LEDs

    When these indicators lights up, they show that the power amplifier is in the “protection” status. In this case, 

    It is necessary to find out and resolve the problem

(

s) as soon as possible.

   The protection status could be caused by :

   clip / limiter, over-heat, over-drive 

(

3600+ and 5000+), over-load, short circuit and direct current.

11. Channel 2 Volume Control

    If the amplifier operates in stereo or parallel mode, it controls the output level of channel 2. If the amplifier 

    operates in the “Bridge” mode, this control is off.