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Master 9  (2019 Edition)
Since 1st July 2019


Real Balanced ACSS design 
Pure Class A  (9W @ 40 ohm)
Preamp & Headphone amp
3 Type gain modes can drive high and low sensitivity easy

            

            

The unit has included below remote
Summarize Use Manual Specs Shipping Cost


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


S/N Ratio
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>130DB (Input short, XLR mode)


THD
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<0.002 % 


Gain
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Low Gain : +16 DB  (XLR)
High Gain : +25DB  (XLR)
Super Gain : +31DB(XLR)


Volume characteristic
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100 steps Supper Exponential Volume Characteristic

 


Headphone amp Output Power
 (Balanced , Pure Class A )
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40 ohm:   9000MW
100 ohm: 3800MW
300 ohm: 1250MW
600 ohm:   630MW
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Headphone amp Output Power
 (Single-ended , Pure Class A )


40 ohm:   2500MW
100 ohm: 1050MW
300 ohm: 350MW
600 ohm:   175MW
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 Preamp Output Level (Max)

10V @ RCA
 20V @ XLR
2.4+2.4MA @ ACSS

Output impedance

1 ohm


Input impedance
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90K ohm @ XLR
<10 ohm @ ACSS

Frequency Breadth (XLR input)

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




Channels cross
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> 130DB


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

55W @240V or 120V

Transformer Power

135W (3 transformers)

Package Weight

Approximately 16KG


Dimensions
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W430 X L430 X H93 (MM, Fully aluminium ) 

Accessories

Power cord  X1

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