kuhl-tubes; does the process work or is it hype

tube world sells tubes with a process that freezes the tubes for better sound, Any one have opinion?

lawrenceaudio12-05-2009 6:33am

buconero117 Details Discussions Posts This discussion Message User 2,311 posts 12-05-2009 at 10:43am Copy Comment URL Report Comment Edit Delete Not only hype but material science will tell you it shortens the life of the tube.