I read where the gold Nichons in the pre-amp were of higher quality in Gene's first look compared to the RX-V2500.
I currently have the RX-V2200 (4 years old now) and it has the gold Nichons used in its pre-amp section also. Of course its older, so its processor has less features.
But, I wonder if I would gain any true better audio from either the RX-V2500 or the RX-V4600 recievers, probably?