USB Input Receiver: C-Media CM6631A
D/A Conversion IC: Analog Devices AD5547
Digital Filter: Schiit Comboburrito Time- and Frequency-domain Optimized DSP filter
Input Capability: up to 24/192
Analog Output: fully differential, active summing and filtering
Frequency Response: 20Hz-20KHz, +/-0.25dB, 2-100kHz, -3dB
THD: <0.005%, 20Hz-20KHz, full scale
IMD: <0.006%, CCIR
S/N: >109dB, referenced to 2V RMS, unweighted