As i do not want to propagate another headphone amp/DIY project -something unique may be worth investigating & not expensive either!
Korg NuTube Triode vacum tube device, assortment of custom circuit options available, balanced symmetry with low current.
https://korgnutube.com/en/
http://www.firstwatt.com/pdf/art_diy_nutube_preamp.pdf
https://diyaudiostore.com/products/korg-nutube
Korg NuTube Triode vacum tube device, assortment of custom circuit options available, balanced symmetry with low current.
https://korgnutube.com/en/
http://www.firstwatt.com/pdf/art_diy_nutube_preamp.pdf
https://diyaudiostore.com/products/korg-nutube
