http://pdaphonehome.com/forums/ppc-6...me-issues.html
it even has what to change and the files. The template to use is attached, just remove the _coarse_ear_extended_speaker.txt part in the file name. Everyone seemed pretty happy with these levels, they just need to be transposed into the new ROM audiopara.
It seems like the writer, mswlogo is actually a member here, maybe someone can PM him and see if hell be so kind as to modify his original to the new audiopara on the 3.03 ROM.