The travel case is a SKB 3I-0907-6B-E Small Mil-Std Waterproof Case 6" Deep.
It's available on bhphotovideo.com:this is the empty case. There's another version, the SKB 3I-0907-6B-C which is filled with cubed foam, you can then cut the cut the foam to fit the shape of the LCD-2, also available here.
Currently the empty case is $45 and the one filled with cubed foam is $55. Of course, if you want to avoid the trouble of cutting foam or have a case with the Audez'e logo on it, you can still buy the case on Audeze.com
Edited by khaos974 - 8/5/11 at 12:10am