MHDT Orchid TUBE ROLLING


Interested in hearing about tube rolling experiences with the Orchid and other MHDT dacs, namely, the specific comparative sonic characteristics of the various 396a, 5670 and other compatible tubes used in the output buffer. My only experience is with the WE396a that Linear Tube Audio installed in my new Orchid.
pmboyd

Showing 2 responses by paulcreed

I considered the garage 1217 adapter 5670 to 6922 couple months ago. I also hear some using a 5670 to 6sn7 adapter. Anyone try the 6sn7 in the MHDT. I have a lot of 6922's but even more of the 6sn7's. I'm going to order the 6922 and 6sn7 adapter after reading this and see what happens, hopefully nothing is going to burst into flames.
I have both adapters and prefer the 6sn7 gray glass RCA vt-231, nice bass and natural airy detail. The clear glass and black glass are nice but always go back to gray glass. I thought I would like the ken rad vt-231 with big bass but didn’t work for me. I did like the 6922 bugle boy the most out of all the amprex tubes SQ,PQ and others. But always go back to gray glass rca.