Wisdom in mind,   enthusiasm at heart.

NFB-1AMP(2019 Edition)

The full balanced design based on Master 9
Class A PSUs built in
Discrete Headphone amplifier / Preamplifier
Super Exponential Volume Characteristic
8000mW at 40 ohm output
OCC and hi-end parts applied

Summarize

Use Manual

Specs

Custom Option

Shipping Cost

Custom order options:

1, Custom order High Gain model for the HE6 and low sensitivity headphones:
      The product default had 16DB gain, customers can custom order extra +6 DB to +12DB gain, in total 22DB or 28DB gain,  had better match with the headphone which is sensitivity low than 95DB.
       Price is USD20.
       If the headphone sensitivity lower than 95DB, choice extra +6DB.
       If the headphone sensitivity lower than 90DB, choice extra +12DB.