Opinions on Audio Research LS17 & LS26

Geting ready to purchase new preamp. Interested on opinions/experiences with ARC LS17 & LS26. Thanks.

donlduck01-15-2007 5:59am

wee Details Discussions Posts This discussion Message User 12 posts 07-12-2009 at 05:29am Copy Comment URL Report Comment Edit Delete Has anyone tried to further improve the LS26? How about replacing the original ARC tube to NOS 6H30p DR ?