Package Contents
1: ZK-502T Stereo Bluetooth Power Amplifier Module * 1
2: Acrylic shell * 2
3: 14mm Copper column * 4
4: 5mm Copper column mat* 4
5: 4mm Screw * 8
6: 20cm power cable * 1
7: Screwdriver * 1
8: Knob * 3
9: Heat sink * 1
Installa�on
Step1
- Install the bo�om acrylic shell
Use the screwdriver to install the bo�om 4 counts 4mm screw to connect the copper
column, copper column mat, amplifier board, and bo�om acrylic shell.
Step2
- Install the heat sink
Paste the heat sink to the chip posi�on of the Bluetooth amplifier board.
Step3
- Install the top acrylic shell
Use the screwdriver to install the top 4 counts 4mm screw to connect the copper
column and the top acrylic shell.
Step4
- Install the knob
Adjust the volume switch to the OFF posi�on. Turn the treble control and bass control
switch to the right un�l the gain is minimal.
Then insert the knob un�l it completely fits the front panel.
Note: All three knobs have a volume mark, you need to place the mark at the six
o'clock posi�on of the knob and then insert the knob.
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