Korg Forums

Ya, thought I'd report back that I've resolved the problem. I made a new cable. I'll do my best to describe the problem and my solution. So if you open your unit, you'll see there's a left and a right side printed circuit board. Front of the unit facing you, the right side has the AC power from the ...

I'm getting a 60 cycle hum on input 1. I noticed this started happening suddenly while my rig was on and I was working on the computer. It started to hum. Here's some characteristics of it. Input 1 = 60 cycle HUM with guitar volume up. There is no hum with the guitar volume turned down. Hum occurs ...

I don't think it'll damage the unit, and you've already tried it... probably just fine!