Best tubes for my mc 275 Gordon gow


Hello I have a set of JJ installed now is there a nicer  sounding set out there thanks for any input I listen to a lot of different types of vinyl.
128x128scooter0005
If you don't want to venture down the deep dark rabbit hole that is NOS, Genelex Gold Lion is I think definitely the way to go.
If you had ever listened to tung sol and or sylvania 6550's made in the 50's , if you listen to acoustic music you would not settle for less .
+1 for the original TS 6550. Solid black plates sound slightly better than the solid grey plates.