BALANCE INPUT: Electronically balance input acceptable a standard XLR male connector

LINE INPUT: The unbalanced mic input is provided for the use of a unbalanced mic and is designed to accept an unbalanced high impedance input signal

GAIN: Adjust input sensitivity from 60dB to 20dB with the 20dB pad switch in the out position and 40dB to 0dB pad switch is pushed

LOW: Control the low frequency tone of each channel, always set this control to 12:0'clock position. But you can control the high frequency tone according to the speaker,  the condition of listening position and listener state,. Clockwise rotation of the control increase the level

MID: Control the mid frequency tone of each channel, Always set this control to 12 o'clock position, but you can control the middle frequency tone according to the speaker , the condition of listening position and listener state.. clockwise rotation of the control increase the level.

                                 INPUT CHANNELS SECTION

HIGH

SEND

PAN

PEAK

CHANNEL FADER

                                           STEREO EFFECT SECTION

SEND

REV

RETURN

PAN

EFFECT FADER

TAPE IN

AUX RETURN

                                                    MASTER SECTION

OUTPUTS LEVEL INDICATOR

STEREO GRAPHIC EQUALIZER

HEADPHONES VOLUME

MASTER VOLUME PLAY PIN JACK 

RECORD PIN JACK 

EFF SEND 

POWER ON 

SPEAKER JACK PORT 

USB PORT