Just to clarify, your take is based on people's reviews on IT01s and/or the components that make the gear, and NOT based on you actually trying and comparing both of them?
well i have old IT01 and if people are comparing it as the review say... i just compiled the messages above thats all
Yup, component do make up for the audio quality but the tuning really matters
you can make decay tight but if weird sound tuning, then it will sound weird
distortion can be lowered but tuners raise 2nd harmonic distortion to get musical
well go read headphone and loudspeaker handbook by john borwick and some other authors, it is clearly mentioned that driver materials and structure define its ability to speak, and designing and tuning is what makes it complete
some people are born with amazing vocals, are gifted singer and if guided perfectly, turns out to be legend but if not, turns out to be failiure
same goes with normal people, if trained extensively, turns out great
but normal people are hard work upon compared to talented
same goes with speaker system
comparing a vintage driver to new era full range is like comparing a Buggati veyron to 1965 ford daytona GT. so driver do the major effect to sound
in open baffle setup, you will get to know about the real spec
tuning is secondary but also a major part
as we can make a really expensive pair of driver sound like crap, and very crappy speaker sound good. it is onto us how we do it. But if we design both crap, better one would be expensive one
well lot of factors goes in driver making(Qts, Qms etc)
i am mentioning in layman terms
by the way, if it is really CNT and DLC with Tesla, then this can change the game as i mentioned mass and young modulus above and these do effect the diaphragm annular distortion which is still a major issue for a dynamic driver
it may be better than DITA in technical term
who knows??
i have IE800s, DITA Truth edition, sony mdr1000, and some ocharaku in flagship dynamic
ibasso it01, Final E5000 and TFZ king pro on mid range
TinAudio T2 on lower budget(True champions)