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- 14:08, 4 May 2023
- Forum: Other Roland gear
- Topic: KR-4500 Schematics
- Replies: 69
- Views: 50797
Re: KR-4500 Schematics
Hi all, thanks for this informative thread! I recently got a KR-4500. It has "digital buzzing sounds" on each key press which go away after a few minutes of warming up. Also, there was a fishy smell for a short period. I think that I have to replace the capacitors, so I did order the ones ...