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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


Summarize Use Manual Specs Technology Detail Custom Option Shipping Cost

How to install the TE8802 driver?
Upgrade from NFB-12.1
1, Built in newest TE8802 chip ,supports full speed Asynchronous Transfer Mode , up to 192KHz / 24 bit support .
2, More take care of the power purify design .
3, Redesign the amp parts to have more neutral sounding , better for reproduce detail and dynamic .

Fully  discrete analog stages without any OPA and couple caps in the signal channels.
Non- feedback ACSS analog output stage .

Total of 6 groups dedicated power circuits and more than 15000UF audio caps are used to purify the power supply.
Applies a custom order ALPS 27 volume pot for reducing channel imbalance and improving on sound quality.
3 channels digital input :
  coaxial /  Optical / USB
DAC output :
  RCA  (User can setting with either variable and fixed output level )
Headphone output : 6.3MM SE
USB Audio Class 2 High-speed Input from PC/MAC
Supports full speed Asynchronous Transfer Mode
Resolutions support 16 / 24-Bit with sampling rate support 44.1kHz, 48kHz, 88.2kHz, 96kHz, 176.4kHz, 192kHz  (NFB-5.2 USB model)
Supports up to 24Bit/192KHz (coaxial  )
Supports 2X , 4X and 8X oversampling customers setting

Sound Characteristics: 
           "Neutral but smoothness sounding ,it doesn't sound skeletal or digital (or metallic). There's meat aplenty on them bones . It's a sigma-delta DAC chip implementation without the dryness, neutrality without the emotional disconnection" - John Darko

What are the differences between these popular DAC chips:
@ Dual WM8741 ES9018 AD1955 AD1852 WM8740
SNR 128 DB (Mono) 120 DB 120DB 114DB 117DB
DYNAMIC RANGE 128 DB (Mono) 129 DB 120DB 114DB 117DB



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