AMP: SMSL DA-9, Xduoo MT-602, Cambridge Audio Alva Solo, BRZHIFI TPA3255A
DAC: Topping DX3 Pro, Topping E30, Scarlett Solo 3rd Gen, Generic ES9038Q2M DAC
Headphones: Fostex T50RP, Hifiman HE-4XX, KPH30i, Tin P1, Tin T2 Plus, Blon BL-03