Diamond SOUND CARD Quick Start Manual page 16

Select the On button to enable these features.
Microphone Echo allows for an adjustable range of echo applied
to the incoming sound from the microphone.
Key Shifting allows to slow down and speed up Karaoke CD
music.
Voice Cancellation attempts to remove vocal portions from the
current audio CD being played.
Information Tab
The information tab displays the driver version and various
trademarks.
Check the option to Show the audio configuration icon in the
system tray if you would like to be able to access the PCI 3D
Audio Configuration from a Diamond icon in the system tray.
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