Wisdom in mind,   enthusiasm at heart.

NFB-1DAC  (ES9028Pro)

Dedicated Discrete Fully Balanced DAC
DSD , DXD support from USB and I2S
32bit / 768K Sabre ES9028Pro
32bit / 384K Asynchronous Transfer  XMOS U208 Chip

Custom order options:
1, Upgrade to the Amanero combo384 USB module:
     Upgrade to the Amanero combo384 USB module for replace the Xmos U8, price +USD45 .

2, Custom order two pair RCA outputs，replace ACSS outputs:
      USD5 without shipping delay   .
3, Upgrade TCXO for the ES9018.
     Cost is USD20 / per without shipping delay .The upgrade had slightly improved the sound transparency .
4, Custom order HDMI replace RJ45 I2S input.
     Price is USD20, without shipping delay.