BEST UPGRADE regardless of cost?


Changing my ARC VT100 MKIII for NAGRA VPA's. Like the difference between zipped and unzipped computer data.
jjwa
Cartrdigemans Isolator,
revelatory for $150 - wish I could afford one for all my tables
Si
Well, with if I can answer this differently, if factoring in cost, the most effective upgrade was dedicated lines without a doubt. The cost? Only $400, but sonically worth thousands.
The Source. Always has been...always will be: the most down right major player in a system. Speakers a close second. With the advances in digital in the past few years, most new cd players today, can bring some added happiness to ones's tympanics...peace, warren
Perfecting the room acoustics. Made a bigger difference than any componant I ever bought or upgraded.