Wisdom in mind,   enthusiasm at heart.

NFB-3DAC （2015）
Dedicated Discrete DAC built in ES9018
DSD , DXD support from USB
32bit / 384K Sabre ES9018  
32bit / 384K Asynchronous Transfer  USB-32 Chip

Price :  USD499 (Exclude shipping cost)

The rule of the power ON /  OFF:
Power On :
     Source power ON ---->  NFB-3  power ON ----> Amp power ON ( preamp , headphone amp and integrated amp )
Power Off:
    Amp power OFF ( preamp , headphone amp and integrated amp ) ---> NFB-3  power OFF ---> Source power OFF .

Setting button:
 Select the NFB-3 output level at high (2.5V RCA) or low (1.25V RCA ) , ACSS output have not function.

Selector button:
Select the input modes of the NFB-3(2015) .    1 : USB input.     2 : Coaxial input.    3 : Optical input.

Please note : The BNC and RCA coaxial input can not connect source at same time .