Hello,
I own a Topping A90 discrete headphone amplifier and a DX3Pro Plus that i'm using as a DAC (RCA output). My Headphone is a Hifiman Edition XS (18ohm/92dB) connected to the XLR balanced output of the A90D
I'm interested with those DACs (for full balanced chain) :
- SMSL SU-9(n) (XLR...
