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Appendix - technical specs – M-AUDIO DMAN User Manual

Page 51

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51

Appendix - Technical Specs

Channel Volume Controls

Over a range of 64 dB:
Stereo Master Volume:

64 steps range

Stereo Aux In:

32 steps range

Stereo Line in:

32 steps range

Stereo Digital Audio:

64 steps range

Stereo Synth In:

32 steps range

Mono Mic-in:

32 steps range

External Audio Inputs

Mic Input

Level:

10 mV to 200 mV p-p max

Impedance:

600k ohms or 20k ohms

Power supplied:

2.5V at 1 ma

Line Input

Level:

Impedance:

2 V rms max

10k ohms

Aux Input

Level:

Impedance:

2 V rms max

10k ohms

External Audio Outputs

Output Type:

Combined line/headphone out

Output Level:

Line output/headphone:

1.5 V rms

Load Impedance:

Line output:

32 ohms

Frequency Response:

20 Hz - 20 kHz (± 3 dB)

Dynamic Range:

80 dB, typical 85 dB

Signal to Noise Ratio

(SNR):

Line output:

>80 dB

Total Harmonic

Distortion (THD):

Line output:

<0.015% @ 1 kHz

Channel Separation:

> 65 dB

Board Configuration

IRQ:

5,7,9,11,12,15

DMA:

0, 1, 3

CODEC Base Address:

120H - 3FCH in 4-byte increments

MPU401 Base Address:

330H - 360H in 8-byte increments