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OSH Park
NP-100V12 Hybrid Headphone Amp
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NP-100V12 Hybrid Headphone Amp
by![](../../gravatar.com/avatar/668e775eaee79665b51104a0404d2177ea98.jpg?s=16)
2
layer board of
3.28x1.33
inches
(83.19x33.66
mm).
Shared on
January 13th, 2015 19:29.
Original Rogers Gomez PCB
Project page : http://diyaudioprojects.com/Solid/12AU7-IRF510-LM317-Headamp/