I received the Gustard U26 a few days ago and have been breaking it in. I bought it through Amazon, so returning it would not be a problem if it didn’t make a noticeable improvement. I’ll wait awhile before I report back, but I’m pretty sure I’m keeping it. Instruments are more distinct, a bump up in resolution, easier to hear hall decay. Sound stage depth sounds different, but not exactly sure how it is different. I’m streaming into the U26 via a Lumin U2. As good as the 006 sounded before, it’s clearly improved.
After about 100 hours of break in, I’m almost in a state of rapture. (Somebody slap me. Thanks, I needed that.) This combination of the Lumin U2 feeding the U26 then I2S to the 006 is one of the more dramatic improvements I’ve experienced. The 006 seems to have no limits. I try to report back in about a week or so when I will likely have a more sober perspective.

