Thanks for the replies guys, how about v2 and v4? Are they part of the gain stage? Or just there for reverb and fx loop?
Currently I use :
v1,v5 : tung sol RI
v2,v3,v4: JJ ecc83s
NOS tubes definitely sounds tempting, thanks for the info.
I like JJ's dark and thick character in v3, how does it...