Built in 4 groups DA-7 V2 modules
Built in FPGA processor , reject the jitter
DSD , DXD support from USB / HDMI
32bit / 384K Asynchronous Transfer Amanero Combo 384 with USB isolator and separate PSU power supply
New design for remove the DSD tracks switch poping sound
Firmware update port assembles on rear, update without open the unit

Option 1:Custom order Neutrik RCA or Canare BNC coaixal replace IN1 AES.
     USD5 and  lead time 3 workdays .

Option 2: If you have considered will not use Audio-gd or KRELL amps in future , you can custom order replace the ACSS output by RCA outputs for connect  mulriple RCA input devices.
      USD5 and  lead time 3 workdays .

Option 3:Custom order different define of the I2S pins .
      Free and without shipping delay . (Customer must provide detail pin definitions)