New board DAC ES9038Pro. HD

i have recived kit DAC Sabber ES9038Pro Dac , and i have tried with Amanero USB asyncronice interface digital output I2S. fittedon board. look a nice board DAC have add input SPDIF /coaxial and optic, can be choosen with control board switch pushbottom for that. and bit rate disply information. and for this. this just tried... with diy transformer 15-0-15 and hammon 6.3v X2. playing Bluecoast CD with krell CDM3 to Coaxial input PCM and Digital DSD file with AudioPro Android. the Coaxial more gain than I2S USB.