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Among the appreciations of DIYers is stuff that works simply, well, and cheap, not necessarily in that order. 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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🇺🇸 Ship from USA · On Agora since 2025
$39.00