40 Watt Power Amplifier
8
4. System Operations
4.1 Operations of Front Panel
The buttons provides the control of volume/EQ control and switching. The LED indicator
will show the connecting status. The following content introduces audio switching and
EQ control in detail.
Operations: Press the corresponding button again for cyclic switching.
4.1.1 Audio switching
There are three switchable audio inputs, one 2xRCA input, one 3.5mm jack input, and
one digital fiber audio input, switchable through the buttons as below:
Figure 6 Audio Source Selection Button
4.1.2 Volume/EQ controlling
The line volume and MIC volume can be controlled by the buttons.
The MIC Volume/LINE volume/LINE bass/LINE treble will be selected by the buttons,
and controlled up/down/mute by the function buttons. Please check the picture below:
Figure 7 Audio Mode and Volume Adjustment buttons
For example, to turn up the line volume, you should select the “LINE” first, and then
press the button “
”.
Audio Source Selection:
1: Dual mono audio
2: Stereo audio
3: Digital fiber audio.
Audio Mode Switching
Volume Adjustment:
▽
: Turn down the volume
△
: Turn up the volume
MUTE: Mute the output
