Korg Forums

Something interesting about the mysterious hum coming from my Korg M-50 is that turning the volume down to zero on either the Korg or the mixing board that it is plugged into does not affect the hum. The only way to stop the hum is to turn the machine off or kill the volume on the amplifier. If I ...

I also have an M-50 with a very noticeable and annoying hum. Tried all the usual fixes but no luck. I have a Yamaha Motif XS8 and two Roland JV880's in the same midi loop and they have no hum at all. I like the machine but can't use it for recording with this problem. I will keep experimenting ...