Korg D32XD Owner's Manual page 201

WAV
The filename extension for a Wave file, the audio file for-
mat used mainly on Windows computers.
Word clock
A synchronization signal that unifies the timing at which
digital audio data is transferred. If two or more devices
are digitally connected, failure to synchronize the word
clock will cause noise to be heard in the digital audio, or
even make it impossible to transfer the digital audio sig-
nal.
XLR jack
The three-pin balanced connector used for most mic con-
nections.
Zero cross point
A location at which the waveform level crosses ±0.
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