Wisdom in mind,   enthusiasm at heart.

Master 11(2016)
Release at 12th. Oct. 2016

Discrete  DAC + Headphone amplifier / Preamplifier
Combine from the Master 7 + 9

Fully redesigned DSP V7 software
Built in 4 Pieces  PCM1704UK
Supports up to 384KHz at USB & IIS
32bit / 384K Asynchronous Transfer  Amanero combo384
OCC wires & TCXO applied

1, Custom order HDMI replace RJ45 I2S input.
     Price is USD20, without shipping delay.

2, Custom order HDMI replace USB input.
     Free with 1 days  shipping delay.

3, Custom order High Gain model for the HE6 and low sensitivity headphones:
      The NFB-27H default had 16DB gain, customers can custom order extra +3 to +9 DB gain with 4 workdays leadtime. If connect with other high sensitivity headphones like over 115DB sensitivity, may turn few steps volume but had quite loud .
      +3DB extra gain, total +19DB, price +USD20.
      +6DB extra gain, total +22DB, price +USD25.
      +9DB extra gain, total +25DB, price +USD30.