HD M9 decoder

It is a very famous china based brand for audio equipment, they have the best selling products, which supports optical audio output and various other products. It has a new premium DAC AMP which can be used either in desktop mode or portably with mobile phones or digital audio players.   Within a tube-based DAC/AMP combo which provides natural, lifelike sound quality and supports all of the music formats, ranging from 16-bit mp3 files to DSD512 natively.