Quote:
Originally Posted by mjaudio 
I had a tough time with my subs as well counsil. Never really had a problem before with normal XT. I always go back and check the response via my Velodyne SMS-1, mainly for the transition between the subs and speakers. On occasion I would even rune REW but I have to drag the XP laptop over for that. I did notice the response wasn't as good as I was expecting but only varied slightly so I left the SMS-1 out of the mix but it took time to get it right.

I had a tough time with my subs as well counsil. Never really had a problem before with normal XT. I always go back and check the response via my Velodyne SMS-1, mainly for the transition between the subs and speakers. On occasion I would even rune REW but I have to drag the XP laptop over for that. I did notice the response wasn't as good as I was expecting but only varied slightly so I left the SMS-1 out of the mix but it took time to get it right.
I want to just post the graphs of how horribly Audyssey Pro calibrated my Denon 4311 (consistently even after moving my subs around multiple times).
Before using the DCX (Audyssey off (green) and Audyssey on (light blue))...

After using the DCX (again Audyssey off (green) and Audyssey on (light blue))...

The above sweeps were taken with my mains crossed over at 250Hz.
As you can see, using the DCX to perform the time-alignment and level-matching before running Audyssey Pro has achieved far superior results.
I have the SW1 output of my Denon connected to the Input A of the DCX, then outputs 1, 2, 3, and 4 of the DCX connected to my subs. Therefore Audyssey sees all of my subs as one and corrects them as one.
I just wanted to share my experiences just in case it helps someone else or if someone sees me doing something glaringly wrong (most likely
).





























