Today i could make IRs in our unechoic chamber :)
I used:
Brüel and Kjaer measurement mic
Sennheiser Evo 900
Shure Sm57
I used also a
Felleretta cab, 1x12 halfopened.
Celestion Seventy80 speaker
I made linearized duplicates, that should traslate very well on all systems due to their...