M-Audio Revolution 7.1 [28/30] Hardware features

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)