The newly designed GLSD40 series mixer incorporates the new design, further combining the specialized technology of professional mixer from the perspective of the tuner. Specially designed independent monitoring integration, so that the tuner convenient and flexible monitoring of all channels and buses. Recorting studio composite transistor D-PRE voice, built in flexible 9 segments of stereo balance, 24 sets of powerful editable digital effects rich input and output channels (4 stereo channel +1 stereo return, 4 groups +2AUX+ left and right stereo INSERT function and stereo balance output) independent 48V illusion switch, 4 channels stereo channel (2 channels with HI-Z function)