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NFB-11.28
(Since June 2017)

Discrete  DAC+ Headphone amplifier / Preamplifier
DSD , DXD support from USB
32bit / 384K Sabre ES9028  Pro  
32bit / 384K Asynchronous Amanero
 

    

    

         
Summarize Use Manual Specs Custom Option Shipping Cost

Improvement may result in changes in specifications and
design without notice.
S/N Ratio


118db
 

 Output Level


 Headphone output : 10V RMS 
Variable output : 5V Max
Fixed output: 2.5V RMS
 

Output power
(Only for headphone.)


3500mW/25 ohm

1800mW/50 ohm

900mW/100 ohm

300mW/300 ohm

150mW/600 ohm
 

Output impedance


2 ohm /  Headphone output
2 ohm / DAC output

Input Sensitivity


0.5 Vp-p(75 Ohms, Coaxial)
19 dBm (Optical)
The TV and game box may had not enough level for SPDIF inputs.
 


Support Operate Systems (USB)
 

Windows, Mac,Linux

Support Sampling   USB model: 44.1kHz, 48kHz, 88.2kHz, 96kHz, 176.4kHz , 192kHz, 352.8kHz,384kHz
 Coaxial model: 44.1kHz, 48kHz, 88.2kHz, 96kHz, 176.4kHz ,192kHz
Optical model: 44.1kHz, 48kHz, 88.2kHz, 96kHz
Frequency Breadth


20Hz - 20KHz (-0.2DB)
3Hz - 350KHz  (Analog part)
 

Power Requirement
1 Version  100-120V  AC 50/60 Hz
2 Version  220-240V  AC 50/60 Hz
 
Power Consumption
12W
 
Package Weight
2.2KG
 

Dimensions
 
W180 X L220 X H55(MM, Fully aluminium ,with feet) 
Accessories
AC power cord            X1
USB cable                X1
 


 

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