I owned a GFA-555 for 30+ years.
I worked as good for all those years until I sold it a year ago.
Nelson Pass did a great job on those amps.
I have no experience with other Adcom equipment, but suspect it to be equally good.
Bob
I worked as good for all those years until I sold it a year ago.
Nelson Pass did a great job on those amps.
I have no experience with other Adcom equipment, but suspect it to be equally good.
Bob