KORG Pa50 professional arranger keyboard | very low sound from speakers | SOLVED 

A client brought a KORG PA50 professional arranger and he had two problems, one was there was very low sound output from inbuilt speakers and the tone on music was 1.5 pitch high, I tried several things but finally it worked, this video shows how the problem got solved and by what method.
Take care and do the reparation on your own risk.
Thank you for watching, have a GOODTIME....

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