Wisdom in mind,   enthusiasm at heart.

NFB-27.38  (ES9038Pro )
Discrete  DAC + Headphone amplifier / Preamplifier
Combine from the NFB-7 + 9

DSD , DXD support from USB & I2S
32bit / 768K Sabre ES9038 Pro
32bit / 384K /DSD  Amanero combo384
OCC and TCXO applied ,no upgrade options
9000mW at 40 ohm (Class A )
16000mW at 25 ohm (Max)

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.

 4, Custom order two pair RCA outputs replace ACSS output:
       USD5 without shipping delay   .   
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