I bought this tubes here from a headfier with +- 200H and used them less than 20H.
Very good with my schiit Lyr and HE-500 but I prefer the Dario miniwatt e188cc.
Price is 75€ + shipping cost depending on your location.
p.S: I'm living in Brussels
Edited by vl4dimir - 3/13/14 at 8:35am