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O2 headamp output booster & modification PCB
A big "thank you" goes out to Currawong and the other mods for allowing this O2 headphone amp related DIY post! This DIY project is a PC board I've whipped up that replaces the two NJM4556A output chips on the O2 headamp with an OPA140 + LME49990 pair on each channel. The board also has a...- agdr
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- Forum: DIY (Do-It-Yourself) Discussions