Shanling EM5,FiiO Q1II+X3II+K5,FiioM9
Marantz HD-DAC1+PM6006+CD6006+FiiO DK1,Pro-Ject Essential III RM(OM10)
Audio-Technica AT-DAC100+BHA100+ATH-ADX5000,ATH AD-700X,ATH-M50x,BD DT 880 600Ω,Sennheiser HD660s,HD600,HiFiMAN HE400S,iBasso IT04,TSMR-3 PRO