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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.
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