anyone willing to DIY headphone amp and sell it off ..
im a willing buyer muahahahahahaha

hey guys, mind to ask some noob questions ??

based on littleghost attached diagram, where do i actually attached the volume control ? Is that the one highlight with the yellow colour ?

and how to interpret the discrete rail splitter diagram and integrate it into the main diagram ? or shall i learn some basics first before asking this type of questions ~_~