Groove Tubes Gold Series GT-6L6-CHP Matched Power Tubes Low (1-3 GT Rating) Quartet April 18, 2011/in All About Guitars /by sheetmusic$83.95 New Country of origin: China.Groove Tubes Gold Series GT-6L6-CHP Matched Power Tubes Low (1-3 GT Rating) Quartet http://www.sheetmusicdaily.com/wp-content/uploads/SheetMusicDaily-300x53.jpg 0 0 sheetmusic http://www.sheetmusicdaily.com/wp-content/uploads/SheetMusicDaily-300x53.jpg sheetmusic2011-04-18 11:56:072011-04-18 11:56:07Groove Tubes Gold Series GT-6L6-CHP Matched Power Tubes Low (1-3 GT Rating) Quartet