Tom, You misunderstood. I mean Unfortunately I don't know of any specifics. I don't know if the sound has changed between the 2 series but there are some new dacs they are using. I know folks that have upgraded from the 3803 have been pleased with the sound quality upgrade they made if that...
This is listener fatigue. I'd be willing to bet its a speaker issue for certain. This is something that is rarely tested by folks as they listen for 10 minutes and then boom buy the speakers. I wanted to avoid this so I listened for atleast 30 minutes each if not up to an hour. You could try...
Have you run the room eq yet on the 2400? If you have done that and it didn't work, then its possible that the receiver is the problem but the speakers are probably more the problem than the amp. For whatever reason Denon has a much warmer signature to their sound and I think alot of that is...