Lexicon 480L | PDF - Freeverb3
Lexicon 480L | PDF - Freeverb3
Lexicon 480L | PDF - Freeverb3
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<strong>Lexicon</strong> <strong>480L</strong> Owner's Manual<br />
Shuffler<br />
Shuffler is designed to be used with Binaural recordings,<br />
or with any recording technique involving only<br />
omnidirectional microphones placed at close distances<br />
(such as true Binaural or directional microphones<br />
spaced to equal ear-to-ear distance and aimed<br />
forward). It adds a significant amount of L-R low frequency<br />
information. If widely spaced omnidirectional<br />
microphones, or accent microphones, are mixed with<br />
the Binaural pair, Shuffler should be used before the<br />
microphone signals are mixed to avoid a severe boost<br />
in L-R information.<br />
Shelf<br />
Adjusts the +3dB frequency of the Shuffler shelf.<br />
Flip & Swap (Right Channel Phase Invert)<br />
Enables either a change of audio channels, or a polarity<br />
inversion in one or both channels. This change is<br />
made in the digital domain. The available settings are:<br />
Channel Position<br />
Polarity<br />
+L +R NORM NORM<br />
+L-R NORM INV<br />
+R +L INV NORM<br />
+R -L INV INV<br />
AUTO (Automatic DC Cut)<br />
Enables routines for correcting DC offset from material<br />
recorded through analog-to-digital converters that are<br />
not properly trimmed for DC.<br />
RESET<br />
RESET disables all DC adjustment.<br />
HOLD<br />
HOLD freezes automatic nulling and enables DCL<br />
and DCR for manual individual channel adjustment.<br />
AUTO NULL<br />
AUTO NULL automatically reduces +4 bits of DC error<br />
to >48dB down for each channel. It maintains a slight<br />
positive offset near zero to avoid toggling theMSB D/A<br />
converters downstream. DC errors greater than -24dB<br />
will not be nulled.<br />
DCL (DC Offset Left) and DCR (DC Offset Right)<br />
Replaces any previously obtained value with the slider<br />
value. The display indicates the percent of the correction<br />
relative to the -24dB maximum.<br />
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