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Adjust input mode selection key to select USB input mode;
urn the volume knob counterclockwise to the left
Left click on the computer desktop sound icon and select
Optical for example
Prepare:
Q4, AC adapter, Micro-USB cable, optical device (TV for
example), optical cable.
Step 1: Connect the Micro-USB cable to the AC adapter, then
connect the Micro-USB cable to the Q4;
Step 2: Connect the TV to Q4's optical interface via the optical
cable;
Step 3: Adjust the input selection button to select optical mode;
Step 4: Set the TV's optical output sound to RAW/PCM;
(
NOTE: Due to different TV types, some TVs default Dolby
or DTS sound output, Q4 DOES NOT Support Dolby and
DTS sound, please select RAW/PCM Sound, otherwise you
will hear a lot of noise or no sound output.)
Step 5: Open the audio application, play and enjoy!
PC-Windows for example
Step 2Step 1 Step 3
Step 7
Step 4
Micro-USB
cable
AC adapte
Q4
PC
Q4
Enjoy it!
Q4
Turn down
Step 5
Turn on
Turn up
Step 6
USB
“Fosi Audio Q4”
PC
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