Upgrade Topping E30

PCM
USB :44.1kHz-768kHz 16bit-32bit
OPT/COAX : 44.1kHz-192kHz 16bit- 24bit
DSD (Native)
USB :DSD64-DSD512
OPT/COAX :Not supported
DSD (DoP)
USB : DSD64-DSD256
OPT/COAX :Not supported
Output Voltage:2Vrms@0dBFS
THD+N:<0.0003% @1kHz A-weighting
Noise:<2uVrms @A-weighting
Crosstalk:-130dB @1 kHz
SNR:>121dB @ 1kHz
Dynamic Range:119dB @1kHz
Channel Balance:<0.3 dB