Sound Reinforcement In Hall; External Functions - Lexicon Prime Time 93 Owner's Manual

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delay system with no recirculation, VCO, or other special effects being norm-
ally employed. See FIG. 3.11.
STAGE
HALL
SOUND REINFORCING
SPEAKER SYSTEMS
FIG. 3.11 SOUND REINFORCEMENT IN HALL
In classical sound reinforcement systems no attempt is made to alter the
acoustics of a space using time delay. But with M.93
1
s ability to create a
wide variety of ambiance effects, the apparent acoustics of a room can be
changed. Small rooms can appear larger and
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dry
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or
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dead
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rooms can appear
livelier. To accomplish this, use one of the stereo or quad synthesis tech-
niques described in Section 3.5 with a live source.
3.7 EXTERNAL FUNCTIONS
The external DELAY BYPASS and REPEAT HOLD functions were designed with live
entertainers in mind. A foot switch which activates the DELAY BYPASS func-
tion allows a musician to preset M.93 for an effect which can be switched
in or out during a performance. Such effects can be flanging, doubling,
vibrato, or echo (etc.) and can be used for guitar, drums, keyboard or voice
(etc.). A REPEAT HOLD foot switch enables the musician to lay down a rhythm
line, harmony, or sequence on the spot, again having preset M.93 for the
effect he wants.
The EXTERNAL DELAY control can be a remote hand or foot operated control
allowing a musician to vary the delay time over a 2:1 range, for manual
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