Have had my Chinook for 4 months and have no intention to roll tubes within this unit until a tube fails. Kevin is a vacuum tube guy, he knows his tubes, knows how to maximize the performance of the unit.
Cheers.
Kiseki>Clearaudio>Manley>VTL>VTL>Vandersteen
Cheers.
Kiseki>Clearaudio>Manley>VTL>VTL>Vandersteen