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NFB-1S(Version 2014 )(DSD / DXD )(Since 1st July 2014)
Dedicated Discrete Fully Balanced DAC
DSD , DXD support from USB
32bit / 384K Sabre ES9018
32bit / 384K Asynchronous Transfer  USB-32 Chip

100 units limit price :   USD525/unit
 (Exclude shipping cost)


Summarize Use Manual Specs Technology Detail Custom Option Shipping Cost

Click to read    FAQ
Reviews :  

Click to read the USB-32 character                              USB-32 Introduce
Audio-gd products had design and test based on the AP SYS-2722 (The top-drawer professional equipment in world)

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 :




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