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© 2000 Merging Technologies
DUA II User Manual
13
Appendix 1 – Technical Specifications
Parameter Conditions
Value
Unit
Dimensions
19" 1U height
W = 485
D = 250
H =43
mm
Weight
1
Kg
Power Consumption
10
VA
Internal Sampling Frequency Accuracy
25° Celsius
+/- 5
PPM
Internal Sampling Frequency Accuracy
0° to 50° Celsius
+/- 25
PPM
Internal Sampling Frequency Jitter
Measured on ODI output
< 2
ns p-p
Analog Line Inputs
Parameter Conditions
Value
Unit
Resolution
24
Bits
Max. Sample Rate
48
KHz
Min. FS Input Level
+6
dBu
Max. FS Input Level
+24
dBu
Dynamic Range
A-weighted
106
dB(A)
Unweighted
103
dB
THD+N
1 kHz @ -1 dBFS = 17 dBu
-98
dB
Frequency Response
20Hz-20kHz
± 0.1
dB
Input Impedance
Differential
>20
KOhms
Common Mode Rejection
>40
dB
Interchannel Isolation (Crosstalk)
1kHz
>100
dB
Analog Line Outputs
Parameter Conditions
Value
Unit
Resolution
24
Bits
Max. Sample Rate
48
KHz
Min. FS Output Level
+6
dBu
Max. FS Output Level
+24
dBu
Dynamic Range
A-weighted
103
dB(A)
Unweighted
100
dB
THD+N
1 kHz @ -1 dBFS = 17 dBu
-94
dB
Frequency Response
20Hz-20kHz
± 0.1
dB
Output Impedance
Differential
<50
Ohms
Output Balance Ratio
>40
dB
Interchannel Isolation (Crosstalk)
1kHz
>100
dB
AES/EBU Inputs
Parameter Conditions
Value
Unit
Resolution
24
Bit
Max. Sample Rate
48
KHz
Input Impedance
Differential
110
Ohms
AES/EBU Outputs
Parameter Conditions
Value
Unit
Resolution
24
Bit
Max. Sample Rate
48
KHz
Output Impedance
Differential
110
Ohms
Note: All specifications subject to change without notice.