This project is an effort to assemble these elements into a discrete gain stage that can be used as the front end for modest power amplifiers or as a general audio gain circuit.
For more information including the article PDF itself, please read the DIY Front End 2022 thread on diyAudio.
What's included?
- Each kit includes two circuit boards, providing for two channels
- 12 matched J113 JFETs
- 2 KSA992 bipolars
- 4 resistors matched to the JFETs
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