Main Panel Operations - PROEL SESSION 1 FREE User Manual

MAIN PANEL OPERATIONS

1. CH1 / CH2 XLR input
This is a female XLR connector that accepts an XLR plug from any balanced or unbalanced dynamic
microphone or line level device. The XLR input is wired as follows:
Pin 1 = shield or ground
Pin 2 = + positive or "hot"
Pin 3 = - negative or "cold"
2. CH1 / CH2 JACK input
This is a female JACK connector that accepts a JACK plug from any dynamic balanced or unbalanced
microphone or line level device. The balanced JACK input is wired as follows:
Tip = + positive or "hot"
Ring = - negative or "cold"
Sleeve = shield or ground
The unbalanced JACK input is wired as follows:
Tip = + positive or "hot"
Sleeve = shield or ground
3. CH1 / CH2 LINE/MIC SWITCH
This switch sets the sensitivity of the channel input between microphone level or line level.
4. CH1 / CH2 LEVEL
These potentiometers set the level of CH1 / CH2 channels.
5. CH1 / CH2 EFFECT
These potentiometers set the level of CH1 / CH2 channels delay effect.
6. LINE OUT (XLR)
This male XLR connector provides a balanced line-level signal with the mix of the inputs picked up
before the MASTER controls. Connect it to the input of another audio system or powered speaker.
7. CH3 LINE IN (MINI JACK)
This is a MINI JACK (3.5mm) female connector that accepts a STEREO MINI JACK plug from Computer /
CD / DVD / MP3 players. The MINI JACK is wired as follows:
Tip = positive signal of left channel
Ring = positive signal of right channel
Sleeve = shield or ground
8. CH3 LINE/MP3 SWITCH
Use this switch to select the external player connected to MINI JACK connector or the built-in Media
Player as the source for the input channel 3.
9. CH3 LEVEL
This potentiometer sets the level of the respective CH3 LINE input or the built-in Media Player.
10. SUB LEVEL for SPEECH – MUSIC - BOOST
This potentiometer sets the full system equalization: if rotated counter-clockwise it enhances the
speech, the centre is the best position for music reproduction and rotated full clockwise it enhances the
lows.
11. SIGNAL / LIMIT
GREEN LED illuminates when a signal is sent to the amplifier.
RED LED illuminates when the internal amplifier's output is limited. When this LED flashes, reduce the
5