I have developed 384KHZ/32bit USB streamers based on XS1-U8A-64 for dacs like ES9018K2M and ES9018S. If anyone looking for USB to i2s converters I can offer the kits at low cost. I can also offer headphone amp kits based on xmos+es9023 or xmos+es9018k2m+sabre9601k or xmos+pcm5242+tpa6120a2. I can ma...