After the novelty wears off you start to see the imperfections.
YPAO is buggy.
Bug no. 1:
It corrected the sub so much that it stripped the oomph from it. Testing some movies with explosions I noticed that Yamaha A8A started to sound like Denon, no dynamics, no shaking, etc. The reason is this .
View attachment 51629
This is how much the YPAO corrected the subwoofer. In order to gain back the bass and the shaking of the couch I used the PEQ by copying the Flat and corrected the subwoofer like this.
View attachment 51631
In addition I raised the subwoofer trim to +3db and upped the Bass Tone to +1db. I got it back but there is still room for improvement.
Bug no.2:
This is how YPAO corrected my speakers.
View attachment 51632
See anything wrong? Other than the SW? It did not correct any of the presence speakers!
Bug no. 3:
Though corrected, the PEQ for the surround speakers does not appear in the Web Interface.
View attachment 51633
They appear in the TV interface not in the web interface.
Bug no 4.
The order of the PEQ frequencies is garbled in the web interface.
View attachment 51634
Bug no 5. (Tentative) AI Sound introduces artefacts or makes different sounds disappear in certain scenes. I was able to replicate the behavior several times. I will try to make a video.
I calibrated the AVR yesterday, three positions and angles.
This is the Height result.
View attachment 51635
This is the angle measurement.
View attachment 51636
Where are the angles of the Dolby atmos speakers? Where is the angle of the center? Maybe I do not understand how the whole thing is functioning.
I am pretty underwhelmed right now. Without YPAO, yesterday the whole thing sounded better. I will redo the measurements tomorrow to see if I get same results but the first experience, after the V6A which YPAO calibration was great is not good at all.
C'mon Yamaha, you can do better than this! Where is the QA? This is your flagship receiver!