Cryogenic treatment of tubes? Anyone with experience positive or negative?


I just ordered a matched pair of 12au7 mullard NOS tubes for my primaluna amp. Ordered them from upscale audio.  They offered the cryo treatment, so for only 8 bucks more, I got it.

wondering if anyone has done enough listening to have an opinion on the sonic benefits, or the technical reason why it makes (or does not make) a difference.
meiatflask

Showing 1 response by miketuason

I too have the Gold Lion 12ax7 gold plated pins and Cryo treated that I use for my line stage, very quiet and very detailed sound. I highly recommend it.