Headphone Upgrade, July 2009
I added a Musical Fidelity V-DAC to my primary setup and replaced the JAN-Sylvania 7308 tubes in the G&W T-2.6F amp with matched Mullard E88CC tubes.
I also replaced the Aqua Mini-Head amp driving my secondary setup with a Zhaolu D2.5 DAC with an integrated headphone amp, connected to '05 edition Beyerdynamic DT880 cans.

I've documented my experiences here:
17 photos · 582 views