In no particular order...
Vintage:
Jadis JA 500 (owned)
Conrad Johnson Premier 1 (own)
Modern:
D'Agostino mono (10 audio show auditions)
Audionet Max (under review)
Ypsilon SET 100 (6 audio show auditions, 1 distributor audition)
Audionote GakuON (2 audio shows, on its way for review)
Pass Labs Xs 300 (2 audio show auditions)
Dartzeel 458 (2 audio show auditions)
SET (include parallel SET)
Ayon Vulcan II (reviewed)
Lamm ML2.2 (reviewed but not TAS published)
Vintage:
Jadis JA 500 (owned)
Conrad Johnson Premier 1 (own)
Modern:
D'Agostino mono (10 audio show auditions)
Audionet Max (under review)
Ypsilon SET 100 (6 audio show auditions, 1 distributor audition)
Audionote GakuON (2 audio shows, on its way for review)
Pass Labs Xs 300 (2 audio show auditions)
Dartzeel 458 (2 audio show auditions)
SET (include parallel SET)
Ayon Vulcan II (reviewed)
Lamm ML2.2 (reviewed but not TAS published)