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NFB-11.28

 (ESS9028 PRO Built In)

　

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

  

 

     

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


120db
　
 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

1 ohm /  Headphone output
2 ohm / DAC output
Input Sensitivity


0.5 Vp-p(75 Ohms, Coaxial)
19 dBm (Optical)
　

Support Operate Systems (USB)
　

Windows, Mac,Linux, Iphone & Ipad
Support Sampling   USB model: 44.1kHz-384kHz，DSD64-512
 Coaxial model: 44.1kHz-192kHz
Optical model: 44.1kHz-96kHz
Frequency Breadth


20Hz - 20KHz （-0.1DB）
　
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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