1. Tennessee 2. HE-6, PM-1, LCD-2 v1, HE90 and HEV90, HD-800, PS-1000, HD-600, AKG-Q701, Sansui SS-100, modified T50RP, Vixen V3, YH-1000, Amfiton H25C retrofitted with current diaphragms and neodymium 42 magnets, Darth Beyers, RS-1, HiFi M8, HA-1, GS-X MkII, modified Emotiva Mini a-100, Project Ember 3 . Extensive including DIY frequency response measures of each headphone for my archives 4. Agreed.
7/4/14 at 3:50pm