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ROC Specification



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


Preamp/Headphone amp
S/N Ratio
116db (Input Load 600 Ohms)
 Output Level
20V RMS (Max )
Output Power 25 ohm: 750MW
62 ohm: 1800MW
100 ohm: 2500MW
300 ohm: 1350MW
600 ohm: 700MW
14DB (XLR input/RCA input, SE output)

20DB (XLR input/RCA input, XLR output)
Volume Characteristic 23 steps Exponential
Output Impedance
1.5 Ohms (HP amp)
Input Impedance
100K Ohms (XLR input)
Frequency Breadth
2Hz to 130KHz (ACSS input ,1V output level)
Power Requirement
 200-260V  AC 50/60 Hz
100-130V AC 50/60Hz
Power Consumption
22W Class A
Package Weight
            Power cord           X1
Operating Temperatures
-10 °C to +80 °C
Operating Humidity
5 % to 90 % (without dew)





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