Starving Student Tube Headphone Amp!

Little project I threw together! Original Website (here you can find the BOM, Schematic and pictures): http://www.pmillett.com/starving.htm Reference this page for the 12au7 Variation and optional upgrades in yellow. : http://www.diyforums.org/SSMH/SSMHvar... Please, Please leave any questions you might have! If people would like I would be happy to publish a video about how I built it, or be more in depth on the workings...