USB Input with 24 Bit / 192 kHz for VIOLECTRIC headphone amps (X-Mos Chip-set)
The USB type-B input can be used to connect a PC or Smart-Phone to your headphone amp.
USB input with 24 Bit / 96 kHz for HPA V100 / V181 / V200
With this circuit it is possible to provide a USB input for the headphone ampsHPA V100, HPA V181 und HPA V200