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Medium
L=0dB
-6dB
-6dB
High
L=0dB
-3dB
-3dB
Super High
H=+12dB
-3dB
+9dB
Ultra High
H=+12dB
0dB
+12dB
As shown in the table above, the Ultra high mode and Super High gain mode are
hardware high gain modes. The L/M/H modes are hardware low gain modes.
d.INPUT/MENU Knob: When rotating, the display screen pops up an input
selection menu. If no action is taken for 3 seconds after stopping at a specific input,
the device automatically enters this operating mode. When rotating and stopping
at a specific input mode, pressing the button immediately enters this operating
mode.
e.VOLUME Knob: Rotate to adjust the volume up or down. At this point, the
display screen will pop up the volume adjustment interface, as shown in the figure.
A short press on the knob will turn the screen off or on. (Note: In the Settings menu
under Other Settings, the “Short press volume knob” setting can modify the
response function of a short press on the knob, which can be selected as “Turn
off/wake up” or “Mute/unmute” functionality.)
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