Mids/high’s are better.
Voices sound more natural, and biggest change the sound is hanging mid air in front of the speaker.
Hard to explain, but it gave me the same kind of effect with 2.5b9 firmware for the 568.2 processor.

Timing latency is now also the same with my DSP33’s, which made a good improvement in surround content.

#1 568.2mm, HD621, G91DH, 513, 511, DSP3100 , DSP33C , DSP33, 2x MJ Pro 50 MKI, M1500
#2 G68J, HD621, DSP3100, DSP5200HC, DSP33, 3x MJ Pro 50 MKII, MS200, SB Touch, Vertex 2
#3 G61rsl, HD621, 596P, DSP7000, DSP5500HC, DSP33, 2x MJ Pro 50 MKII, M1500

Applied mods: NOS-SRx Filter by Mr. Apodizer
Mr. Apodizer Digi box