6. The sample rate supported by K19

USB in: Up to 768kHz/32bit, DSD512 (Native) , MQA 8X

Coaxial in: Up to192kHz/24bit, DOP64, MQA not supported

COAX out: Up to 384kHz/24bit; DSD128 (DOP) ，MQA

OPT in:Up to 96kHz/24bit

OPT out: Up to 192kHz/24bit

HDMI in: Up to 192kHz/24bit

HDMI ARC: Up to 48kHz/16bit