Apologies for hijacking the thread. If anyone is interested in building high quality digital uncompressed and very low latency phones, speakers and other audio

Apologies for hijacking the thread. If anyone is interested in building high quality digital uncompressed and very low latency phones, speakers and other audio devices, I've found a while ago this doc about a pair of modules promising some impressive performance. http://www.vastera.com.tw/1/PDF/DIO-S003B.pdf http://www.vastera.com.tw/1/PDF/DIO-S003B.pdf Unfortunately so far I haven't been able to find any seller.