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O2 Headphone Amplifier PCBs (Round 2)

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Go the PCBs a few days ago, they are nice and hefty. Thanks again Olli1324!!

I completed a build after receiving the PCBs and I like the sound a lot. It can drive my AKG K701 from batteries and the soundstage is good. Very clear mids and bass. When there is no source playing, It's very quiet even with my Audio DJ 2 (external sound card) on max. I have some channel imbalance at low very volume which may be my construction. I don't listen at that level anyway so its more of an OCD thing. Once it's at a practical listening level its balanced.
I would make this again if I lost it.
 
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