Wisdom in mind,   enthusiasm at heart.

NFB-1P (32Bit / 192K )
Dedicated Discrete Fully Balanced DAC
32bit / 384K Asynchronous Transfer  USB-32 Chip
32bit / 192K Sabre ES9018

100 units limit price :   USD499
 (Built in OCC , Exclude shipping cost)

Reviews :   http://www.head-fi.org/t/625945/audio-gd-nfb-1-32
Click to read the USB-32 character                              USB-32 Introduce


Summarize
Fully balanced design built by discrete analog stages without any OPA and couple caps in the signal channels.
Non- feedback ACSS analog output stage .
Uses  R-core transformer
Class A power supplies , Total have 7 groups PSUs and 3,8000 UF Audio caps for power supplies.
To achieve high S/N, the control circuit is powered with separate regulator.
Uses most Hi-end grade parts and exact match transistors.
5 groups digital input :   coaxial *2 / Optical *2 / USB
DAC output :   XLR / RCA / ACSS
USB Audio Class 2 High-speed Input from Windows / MAC / Linux  
The USB supports High / full speed Asynchronous Transfer Mode up to 384K / 32Bit ability .
Resolutions support 16 / 24 / 32 Bit with sampling rate support 44.1kHz, 48kHz, 88.2kHz, 96kHz, 176.4kHz, 192kHz （USB )