PurpleAngel
Headphoneus Supremus
Ohh a tube amp? Is it this thing? https://www.amazon.com/Bravo-Audio-V2-Multi-Hybrid-Headphone/dp/B00ADR2DTG
Same company, but different model.
This is the one I'm talking about.
http://www.ebay.com/itm/331923005226?_trksid=p2060353.m1438.l2649&ssPageName=STRK%3AMEBIDX%3AIT