Calibration DVD


I've been reading about the Avia and DVE discs and it seems that neither one has good instructions for use.
Can anyone comment on these or recommend something else?
homer
DVE is terrible for navigating! On CRT RPTVs use Avia for color and DVE for geometry.

As for the filters there should have been small gels(colored plastic pieces) in the Avia disc case that are the filters you look through.
Oops! That should have been use Avia for geometry and coloration and DVE for grayscale.
I have both DVE and Avia. I liked DVE for video calibration (color and geometry), but the audio calibration was horrible. DVE subwoofer audio signal was WAAAAYYYY off and I do not like a sweeping audio test signal (meaning the audio test signal sweeps from channel to channel).

I haven't used Avia for video, but the audio test signal is controlled by the user (meaning you choose when to transfer the test signal from one channel to the other).

I may not understand audio processing, but with my speakers in LARGE (my preferred setting), I could not send the .1 LFE signal to my subs - this was a let down for me.