Pa 50 sd -Nothing id heared from the left speaker.

[dg]

Hi. Maybe someone knows what could be the reason?
Also -nothing is change when I move the balance slider .I just can hear the right speaker.

[phatt]

Likely a worn out volume pot.
My pa50sd volume is scratchy and only 5 years old.
Phil.

[ginol96]

I had the same problem. Helped clean up contacts on audio board.
You have to disassemble keyboard
it is a known malfunction od these machine