Hi guys. Maybe this is a stupid question and some people will laugh.
I am testing my tube amps with my Hugo 2, using the HD 800S. So what I did was to group the output that goes to my tube amps with the Hugo 2 and then simply test each amp by plugging into each of them.
For both audio outputs I have an EQ profile in Muse for the HD 800S. All this time, I was not hearing any major differences between the amps, and then I thought to simply disable the EQ in Roon and try it again.
Now I clearly hear the differences between the amps.
How does that make sense though? I mean, why would the differences in the amps be clear without the EQ profile and when using the EQ for both zones, to sound almost identical?