APEMAN said:http://forum.grailtone.com/viewtopic.php?f=33&t=73352Dreamtheaterrules said:Want to share that with us? I'm getting ready to buy some tubes for my Mark Vbandit2013 said:Could have would have sold the Mark V but I found piece of mind with it after swapping a single tube in the CH gain circuit that overjoyed me to no end.
Typo... CH was missing something, CH3 would have been more understood.
JAN/Phillips 12AT7 swap in V4.