J Jiuk Active member Jun 15, 2020 #1 Nichicon FG capacitors were using for both 2.2uF, 22uF. Opamp is LM833N chip. I tried so many opamp chips but this is the only chip which didn't make noise. Strongly recommend. Attachments d1.jpg 216.2 KB · Views: 46 d2.jpg 264.8 KB · Views: 46
Nichicon FG capacitors were using for both 2.2uF, 22uF. Opamp is LM833N chip. I tried so many opamp chips but this is the only chip which didn't make noise. Strongly recommend.
