Thanks.

I added it to my list and for each file I added the left and right RMS levels of the time-aligned gain-balanced difference file provided by Audio DiffMaker, measured in Wavelab.
Mytek 8 x 192 (MainTime)
-1,002sec, 0,450dB (L), 0,553dB (R)..Corr Depth: 35,3 dB (L), 36,9 dB (R) Difference: -55.2 dBFS (L) -56.0 dBFS (R)
TC Electronics Impact Twin (AndG)
-2,286msec, 0,524dB (L), 0,817dB (R)..Corr Depth: 32,0 dB (L), 33,6 dB (R) Difference: -51.7 dBFS (L) -52.7 dBFS (R)
Prism Orpheus (MainTime)
-1sec, 0,075dB (L), 0,064dB (R)..Corr Depth: 30,8 dB (L), 32,4 dB (R) Difference: -51.1 dBFS (L) -52.4 dBFS (R)
RME Fireface 400 (didier.brest)
-36,94usec, 0,298dB (L), 0,311dB (R)..Corr Depth: 30,2 dB (L), 31,8 dB (R) Difference: -49.8 dBFS (L) -50.8 dBFS (R)
Echo Audiofire 8, non adat CS4272 (guze)
Corr Depth: 27,7 dB (L), 29,5 dB (R)
Yamaha Steinberg MR816X (didier.brest)
-2,101msec, 1,104dB (L), 0,605dB (R)..Corr Depth: 19,1 dB (L), 21,0 dB (R) Difference: -38.6 dBFS (L) -40.0 dBFS (R)
Edirol FA-66 (didier.brest)
-8,95msec, 1,015dB (L), 0,605dB (R)..Corr Depth: 15,6 dB (L), 17,1 dB (R) Difference: -34.4 dBFS (L) -35.4 dBFS (R)
RME Babyface (didier.brest)
1,555usec, 0,352dB (L), 0,414dB (R)..Corr Depth: 9,2 dB (L), 10,8 dB (R) Difference: -28.8 dBFS (L) -29.8 dBFS (R)
Wanted: Apogee, Crane Song, Focusrite, Forsell, Lake People, Lavry, Metric Halo, Universal audio, Weiss etc. And other models from the brands already here.