fun2flyjoe

Responses from fun2flyjoe

A/B comparison McIntosh MC275 MK IV vs. MC275 MK VI
Sheesh guys, I retubed my MC275 Mk IV because of bad Chinese stock tubes as soon as I got it due to a problem.  I’m using Genelex KT88s from the 60s NIB matched quad and rca 12at/ax7s they appear to be black plates. I’ve got 180 hours on all tubes...