I didnt say no difference, musickid if you had to go back to your yulong now with oppos would you still bother listening to music now you've experienced chord?
To the discerning listener / audio enthusiast, there are indeed significant differences in SQ between audio hardware. Measuring the worth of hardware by pulling it down to simply asking "would you still bother listening to music?" is not right. Audio enthusiasts:
1. When listening to music, their minds are not focused on anything else but to the music; they are really listening
2. Values audio quality and music enough to pay the cost differences between devices that bring about better sound quality
3. Sleep better at night knowing the objective / measured performance of their equipment is state of the art
You could tell me "hey, would you still bother watching the NBA or a movie on a good quality 1080p, 50Hz, 24bit colour PLS monitor after experiencing it on a 4K, 240Hz 30-bit deep-colour OLED screen?"... Of course I would! The basic information is still presented to me and I'm fine with it.
I'm an audio enthusiast, and the difference between my old Schiit Gungnir MB / Jotunheim stack and TT2/HMS via the Focal Utopia through A/B'ing and careful listening, was like the example I gave above; sure, I would still stick to the Gumby/Jot...but the thing is, I value audio enough to pay for the improvement in SQ and measured performance (measured performance improvement is vast by the way).
And by the way, if Sound Science or whatever forums or people would like to debate audio on a "science" or objective basis, lets stick to the measured performance of audio gear and not delve into the biological aspects of the human auditory system, brain and psychology of hearing because as far as I know Rob Watts is the only designer of audio equipment that has an actual education in the topic.