The Signature amp series will go on my Pass labs INT-60 replacing an Audioquest tornado HC.
The other Signature will go on my Eversolo DMP-A8 replacing Audioquest tornado
The Cottonmouth will go on my Pass Labs XP-15 phono replacing Nordost Red Dawn (v1)
SRA does a 5 day burn in before he ships them out, but I'll give them another couple of hundred hours before I make any impressions