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NFB-1AMP(2019 Edition)

The full balanced design based on Master 9
Class A PSUs built in
Discrete Headphone amplifier / Preamplifier
Super Exponential Volume Characteristic
8000mW at 40 ohm output
OCC and hi-end parts applied

        

        

Free mini remote controller (not in warranty)
 

Buy the metal remote price USD50.

Summarize

Use Manual

Specs

Custom Option

Shipping Cost


Improvement may result in changes in specifications and
design without notice.


S/N Ratio
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>125DB (Volume minimum)


THD
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<0.002 % 


Gain
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Gain : +16DB


Volume characteristic
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Two sets Exponential Volume Characteristic

 

Headphone amp Output Power

9900MW /  25 ohm
8000MW /  40 ohm
 3500MW  /  100 ohm
1200MW / 300 ohm
600MW  /  600 ohm
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 Preamp Output Level (Max)

10V @ RCA
20V @XLR
2.4MA @ ACSS

Output impedance

1 ohm


Input impedance
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47K ohm @ RCA
94K ohm @ XLR
<10 ohm @ ACSS

Frequency Breadth (XLR input)

20Hz - 20KHz ( +/- 0DB )
1Hz - 220K (+0DB, -3DB)


Channels cross
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> 120DB


Channels imbalance
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< 0.05DB

Power Requirement

1 Version  100-120V  AC 50/60 Hz
2 Version  220-240V  AC 50/60 Hz

Power Consumption

30W @240V or 120V

Package Weight

Approximately 5KG


Dimensions
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W240 X L360 X H80 (MM, Fully aluminium ) 

Accessories

Power cord  X1

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