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NFB-27(Version 2014 )(DSD / DXD )(Since 1st May 2014)
 Fully Discrete  DAC+ Head amp / Preamplifier

 DSD , DXD support from USB
 32bit / 384K Sabre ES9018
32bit / 384K Asynchronous Transfer  USB-32 Chip
 5 groups digital & 3 groups analogy inputs
OCC wires and TCXOs built in
                  

              
Summarize Use Manual Specs Technology Detail Custom Option Shipping Cost

Improvement may result in changes in specifications and
design without notice.
S/N Ratio
>120DB
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Gain
¡@		 13DB (XLR)

Volume characteristic
¡@		 100 steps Super Exponential Volume Characteristic

Channels cross
¡@		 > 130DB

Channels imbalance
¡@		 < 0.05DB
Frequency Breadth
20Hz - 20KHz  (< - 0.1DB)
1Hz - 140KHz    ( - 3DB )
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 Output Level
 Headphone output : 22V RMS  (balance , max)

Preamp Variable output : 10V RMS (balance,  max)

DAC Variable output : 5 V RMS (balance,  max)

ACSS¡G 2MA+2MA
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Headphone amp output power ability
(Only  headphone.)
Balanced mode
6000MW /  50 ohm

 3500MW  /  100 ohm

1200MW / 300 ohm

600 MW / 600 ohm
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Output impedance
¡@		 1 ohm /  Headphone output

1 ohm / DAC output
Input Sensitivity
0.5 Vp-p(75 Ohms, Coaxial)
19 dBm (Optical)
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Support Operate Systems (USB)
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Windows , OSX

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

Power Requirement
1 Version  100-120V  AC 50/60 Hz

2 Version  220-240V  AC 50/60 Hz
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Power Consumption
37W
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Package Weight
Approximately 15KG
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Dimensions
¡@		 W430 X L430 X H93(MM, Fully aluminium ) 
Accessories
AC power cord            X1
USB cable X1
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Operating Temperatures
+5 ¢XC to +40 ¢XC
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Operating Humidity
5 % to 90 % (without dew)
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