Wisdom in mind,   enthusiasm at heart.

NFB-15.1

Discrete  DAC+ Headphone amplifier / Preamplifier
Supports full speed Asynchronous Transfer Mode
Built in the Tenor TE8802 chip
Built in 2 Pieces Hi-end grade WM8741 Chips
Price : (Exclude shipping cost)
NFB-15.1 USD235

1, Replace the RCA coaxial by BNC socket:
     Cost is USD10  without shipping delay .
       

2, , Upgrade TCXO for TE8802 and WM8805.
     Cost is USD23,  5 workdays delay .