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APPENDIX B
Overview and Acknowledgments
C-Media 6 Channel Audio offers a new generation in audio solution: it
utilizes the state-of-the-art CRL® 3D Audio technology(HRTF 3D
positional audio), and supports Microsoft® DirectSound ® 3D and
Aureal®'s A3D® interfaces. Better yet, it supports 2/4/6 speakers and DLS
based (DownLoadable Sound) wave table music synthesizer which
supports the DirectMusic®. Besides being legacy audio SB pro®
compatible and providing professional SPDIF IN/OUT non-distortion
digital interface, it also supports MPU-401 interface, dual game ports, etc.
What we provide at the side card are line-in/rear speaker jack, microphone
jack, audio output jack, SPDIF/OUT jack, and 15pin D-SUB multiplexed
joystick/MIDI connector.
• Special Features
1. Full-duplex playback and recording. Built-in 16-bit CODEC.
2. HRTF 3D positional audio, supporting both DirectSound 3D®
& A3D® interfaces. Also supports earphones, 2/4/6 channel
speakers mode.
3. Support Windows 98 /Windows 2000 and Windows NT 4.0.
4. Built-in 32 OHM Earphone buffer.
5. MPU-401 Game/Midi port and legacy audio SB Pro support.
6. Downloadable Wave Table Synthesizer, supporting Direct
Music®.
Digital Audio (SPDIF IN/OUT)
1.
Up to 24-bit stereo 44KHz sampling rate; voice playback/
recording.
2.
Full-duplex playback and recording. 120dB audio quality
measured.
3.
Auto detectable SPDIF/IN signal level from 0.5V to 5V.
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