Korg Forums

I had this problem of the sound cutting off during a gig and having to turn the SV-1 off and on to get sound again. I finally figured out that my fingers had hit the Local Off button (which cuts off the internal sounds) during playing. I've also accidentally hit the numbered patch buttons and ...

Is your amp connected to the same power socket as the SV-1? Try a DI box with a ground lift switch. If that fixes it, then it was a ground loop, and it's sorted. If that doesn't fix it, then it could be a problem with the board. May need to take it back to the store. turns out I had a DI box lying ...

scales wrote:Have you tried an AC ground adapter?

no, what exactly does that do?

flyingace wrote:I had this issue. Do you have the USB cord plugged into your computer at the same time? I did and when I unplugged it, the hum was gone completely!

I have no USB cord plugged in at all. Just a normal quater inch. At low volumes it's not noticeable, but with my band, it becomes unbearable.

Hey guys, first post here. I've been experiencing some grounding issues I think with my SV-1 through my amp recently. It's producing a low hum that only occurs with my SV-1 and not any other keyboards I own. I was wondering if anyone has experienced this problem and if they know how to go about ...