3
10
. Take the two audio input wires and twist the black ground leads together.
Solder the green and yellow wires to the two inside 3.5mm stereo connector pins respectively.
Solder the black wires to the outside ground connection.
(See Fig. 4)
11.
Connect the 3.5mm to an audio source.
Connect the USB connector to a computer port or USB adapter and plug it into the 2.1mm DC power connector
just wired to power up.
Set the 50K RP1 potentiometer to full clockwise position for maximum volume.
With power on and the speakers playing, adjust the 10K RP2 potentiometer so that the red topmost LED VU
indicator just comes on at maximum volume.
12.
Run the power and audio input wires through the cut out on the rear panel and install the
rear panel using the remaining M2 screws and nuts.
(See Fig.5)
13.
Enjoy the sound.
Fig.4
Fig.5
