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Support Windows 3.1 / 95 / 98 and Windows NT 4.0.
Built-in 32 OHM Earphone buffer and 3D surround.
MPU-401 Game/Midi port and legacy audio SB16 support.
Downloadable Wave Table Synthesizer, supports Direct Music®.
• Digital Audio (SPDIF IN/OUT)
Up to 24 bit stereo 44KHz sampling rate voice playback/recording.
Full duplex playback and recording, 120dB audio quality measured.
Auto detectable SPDIF/IN signal level from 0.5V to 5V.
• Stereo Mixer and FM Music Synthesizer
Stereo analog mixing from CD-Audio, Line-in
Stereo digital mixing from Voice, FM/Wave-table, Digital CD-Audio
Mono mixing from MIC and software adjustable volume
OPL3 FM synthesizer (4 operators)
Up to 15 melody sounds and 5 rhythm sounds (20 voices)
• Game and Midi Interface
Fully compatible with MPU-401 Midi UART and Sound Blaster Midi
mode/ Standard IBM PC joystick/game port (dual channels)
DOS Installation
Before beginning the installation, please make sure that your hard disk has sufficient space(min. 4MB).
Insert the Driver CD into the CD-ROM Drive.
1. Change directory to PCI audio DOS drivers folder (ex. X:\CMI8738\DOSDRV) at DOS prompt, and type:
INSTALL [Enter]
2. Type DOS utilities path which you want to install.
3. Program will expand the file to the path which you've specified.
4. Install program will add initial drivers into AUTOEXEC.BAT file.
Win95/98 Installation
We recommend that you install Microsoft Windows before you install this PCI sound card, and you not
install any other sound card device drivers in your current system.
1. Turn on the computer , and enter the Microsoft Windows 95/98
2. Before install sound card driver please double-click "My Computer" icon, "Control Panel" icon ,
"System" icon, and choose "Device Manager" item.
3. Check "Other Device" item ,if there have "PCI Multimedia Audio Device", please remove it first ,and
Restart System again.
4. You will see a windows prompt like this:
"New Hardware Found PCI Multimedia Audio Device Windows has found new hardware and
is installing the software for it" , then the dialog box shown Click "Next" button to go on.
5. Click "Other Locations" button to specify drivers path:
" X:\CMI8738\Win9X\DRV"
6. Select "OK" to finish install.
7. Now, system is installing device drivers automatically. After a while, the system will finish the installation
includes the following device drivers.
CMI8738/C3DX PCI Audio Device
CMI8738/C3DX PCI Audio Joystick Device
CMI8738/C3DX PCI Audio Legacy Device
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