Instructions

Fasten front with 4 (2 x 20mm) screws.
Speaker soldering eyes face upwards.
See internal view!
Push the curcuit board
and the battery into
the holders.
Turn
anticlockwise
Turn
clockwise
Open a music app, and turn the volume on your device to maximum
Now turn the switch to "ON"
Now turn the pot clockwise very slowly. As soon as the box begins to rattle because the volume is too high, turn the pot back
a little, until you get a clearer tone. Now the active amplifier is properly installed
Turn the switch on the back to "off"
Connect the battery with the battery clip
Plug the plug into your mobile phone's or MP3 player's headpone jack
Use the screw driver to turn the pot in an direction until it won't turn anymore (see fig.)anticlockwise
Close back and fasten
with 4 screws (2 x 10mm).
Solder the speaker cable to the speaker
contacts. Pay attention to polarity!
, red = "+"
black = "-"
Fine-tuning the speaker
Final assembly of speaker
8
9
Now it is getting exciting!!
Put a tick in each box when
the stage is complete!
Subject to change and corrections
©
May 2017 / Christian Repky
G
A
H
B C
1
2
3
4
5
6
ONE - TWO - THREE CHECK
And now: connect phone, open music app and turn on
speaker - done!!
7
8
Now turn the active speaker
off again, by moving the
switch to OFF.
Always turn the
speaker off when you
are not using it,
otherwise the battery
will go flat. When
this eventually
happens, unscrew the
back, change the
battery, and screw the
back on again.
©
Subject to change and corrections
May 2017 / Christian Repky