У вашего броузера проблема в совместимости с HTML5
D/a-converters might have a variety of inputs. Most common are SPDIF and USB, but some come with AES/EBU or I²S. This video gives oversight on the interfaces used and their properties.
The written version: http://thehbproject.com/en/articles/39/Connecting-your-DAC:-the-interfaces
Dutch version: http://thehbproject.com/nl/artikelen/40/DAC-aansluiten-#1:-de-interfaces
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