Wisdom in mind,   enthusiasm at heart.

NFB-10ES3
Upgrade from NFB-10ES, with remote control
Discrete  DAC+ Headphone amplifier / Preamplifier

32bit / 384K Asynchronous Transfer  USB-32 Chip
32bit / 192K Sabre ES9018
Price:   USD680 (Free remote control )   
Extra metal remote :  USD50        

1, Upgrade TCXO for USB-32 and ES9018 for slight improve on the sound transparency .
     There two TCXOs can be upgrade  for the USB-32 and ES9018, cost is USD20/per,  without shipping delay .