When I used Dirac some years ago, it sounded good but it killed the "oooomph" effect (sorry for being so technical) especially in music
I love that the Dirac implementation in Denon/Marantz AVR: allows 3 variants per preset which can be switched either in the Dirac PC software whist connected to the AVR or via the iOS remote control.
It’s not quite instantaneous, but good enough. I take the curve Dirac proposes and save three corrections with the same measurement run
- full correction as-is (+3dB bass hump, and -1dB down tilt from 2kHz) which tracks the natural speaker response
- as above but only corrected to 650Hz
- full correction but with +3dB bass hump and 3dB down tilt - more aggressive roll off
I prefer 2.
I think the key is good measurements -
I feel I got better results for music with 4 measurement points around the MLP (1’ apart from it) than with 9 points .