Tubes for Audio Research LS-15

I recently bought a used Audio Research LS-15. I love the unit, but I am interested in upgrading the tubes. Any suggestions?

cberry05-01-2001 3:32am

bmotorcycle Details Discussions Posts This discussion Message User 68 posts 05-01-2001 at 04:12pm Copy Comment URL Report Comment Edit Delete Vintage Amprex Bugle Boy 6922, can be bought on Ebay, there will be used but do sound great......