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Appendix A: Technical Specifications
Hardware Features
•
8 Channel Analog Line Outputs (on 4 stereo 1/8" Mini jacks)
•
S/PDIF Digital Coaxial (RCA) Output
•
S/PDIF Out can transmit either Linear PCM or AC-3
•
Stereo 1/8" Mini Analog Line Input
•
Mono 1/8" Mini Analog Microphone Input with electret mic power
Audio Performance Specifications
Line Outs:
Dynamic Range
106dB (A-weighted)
Signal-to-Noise Ratio
107dB (typical, A-weighted)
THD
0.00235% (-92.6dB)
Maximum Line Output Level
+2.1dBV (1.276 Vrms)
Frequency Response
+/-0.6dB; 22Hz-20kH
@48kHz Samplefrequenz
+/-3.0dB; 22Hz-80kHz
Crosstalk:
-118.9dB
Mic In:
Dynamic Range
98dB (A-weighted)
Signal-to-Noise Ratio
96.8dB (A-weighted)
THD+N
0.00360% (-88,9dB)
Maximum Input Level
6.1dBu (+0.384 Vrms)
Line In:
Dynamic Range
99.5dB (A-weighted)
Signal-to-Noise Ratio
98.9dB (A-weighted)
THD+N
<0.00297% (-90,5db)
Frequency Response
+/-0.75 dB; 22Hz - 22kHz
@ 48kHz sample rate
Sampling Frequencies (kHz):
No sample rate conversion
32, 44.1, 48, 88.2, 96, 172.4, 192
With MME rate conversion
All sample rates up to 200kHz
Driver Features
Audio playback using the following input/output formats:
• 24-bit Linear PCM
• 16-bit Linear PCM
• 16-bit AC-3 output over S/PDIF (not available in Mac OS 9)
SRS Circle Surround II processing
SRS TruSurround XT processing
Sensaura (for 3D gaming) (PC-only)
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