Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
I found this schematics and I want to replace op amps with OPA2227. Can it be done? When having two channels, is 4.5VA transformer sufficient? Where can I place volume control? Thank you very much!
Required, but never shown
1 year, 4 months ago