Appendix b - technical specs, Analog audio, A/d and d/a converters – M-AUDIO Dman 2044 User Manual
Page 35: Interface resource requirements
Appendix B - Technical Specs
Analog Audio
Full-scale Input Signal:
+14.9 dBu (+4 dB operation),
+1.0 dBv (-10 dB operation).
Full-scale Output Signal:
2 Volts RMS.
Input Impedance:
10k ohms minimum.
Frequency Response:
20 Hz - 22 kHz (± 0.5 dB).
Channel Separation:
92 dB.
Input Connectors:
1/4” female TS-type, unbalanced analog.
Output Connectors:
1/4” female TS-type, unbalanced analog.
A/D and D/A Converters
Type:
20-bit, delta-sigma, 128x oversampling
Sample Rates:
48 kHz, 44.1 kHz, 24 kHz, 22.05 kHz
Dynamic Range:
99 dB (A-weighted)
A/D Signal/Noise Ratio:
93.3 dB (A-weighted), 16-bit mode
D/A Signal/Noise Ratio:
94 dB (A-weighted), 16-bit mode
Interface Resource Requirements
IRQ:
One required.
I/O Addresses:
One block of 256 addresses required.
DMA Channels:
None required.
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