which adcom preamp?

hi,my gfp555 just quit and i have it in the shop,but i've been looking on ebay at a 555mk2 and a 565 any ideas about which is the best of them?

tdor199709-04-2011 11:23am

singleendedsingle Details Discussions Posts This discussion Message User 664 posts 09-04-2011 at 06:55pm Copy Comment URL Report Comment Edit Delete How good are you at DIY? maybe some mods? it shouldn't be expensive.