Topping D50 vs Schiit Modi Multibit vs Topping D30 vs SMSL M8A DAC


Have someone heard and compared these DACs?

1-Topping D50
2-Schiit Modi Multibit
3-Topping D30
4-SMSL M8A DAC

Which of them DACs stand above and does outperform the others in terms of audio quality?

Thanks
thxbest
Based off of some reading I've done on this subject, I've heard that the Topping D30 may be the most "audiophile" sounding dac of the bunch. I think you may have to go to head-fi and some of those other sites to get more of an opinion on this topic.