So, I've decided to limit myself to 5 vintage receivers/amps (OK, maybe 6). I know, I know, it's blasphemy!. :)
I plan on keeping two of the Pioneer receivers that I currently have (SX-1250, SX-780, SX-9000) and the one Sony STR-4800 that I have (or get a STR-7045/7065, if I can't get the 4800...