Have you checked out the O2 headphone amp by nwavguy? It is mentioned in a tople... | Hacker News

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scns on Nov 1, 2018 | parent | context | favorite | on: Build Your Own Professional-Grade Audio Amp on the...

Have you checked out the O2 headphone amp by nwavguy? It is mentioned in a toplevel comment in this thread.

pimeys on Nov 2, 2018 [–]

I have a Corda HA2 mk3 and it still gives everything I need: enough punch to drive 250ohm headphones and a crossfeed to prevent fatigue when using them hours every day.

Maybe in 50 years when it breaks I'll get a new one :)

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