a lot of sony's all died of broken cables,
Some portable sennheiser types from the 90's.
Sennheiser HD525 (new Sennheiser cable & modded pads)
B&O A8 (with iPodart iBuds tips)
Shure E3 :( with adaptor for my custom fitted hearing protection
Headphone Amp Inventory:
Tension Labs EAP03
ppa; still have to build it though.
small Mackie mixer
Musical Fidelity x-can (v1).
Sennheiser lucas :(