Groove Tubes Gold Series GT-6V6-S Matched Power Tubes Low (1-3 GT Rating) Duet April 21, 2011/in All About Guitars /by sheetmusic$48.95 New Country of origin: Slovakia.Groove Tubes Gold Series GT-6V6-S Matched Power Tubes Low (1-3 GT Rating) Duet http://www.sheetmusicdaily.com/wp-content/uploads/SheetMusicDaily-300x53.jpg 0 0 sheetmusic http://www.sheetmusicdaily.com/wp-content/uploads/SheetMusicDaily-300x53.jpg sheetmusic2011-04-21 12:03:352011-04-21 12:03:35Groove Tubes Gold Series GT-6V6-S Matched Power Tubes Low (1-3 GT Rating) Duet