L-ACOUSTICS P Series Manual V2.1
7/12/2007
12
1.2 108P, 112P SERIES PRESETS
Four application-engineered presets are selectable via rear panel push button switch:
Figure 7: 108P, 112P preset selector switch closeup and preset options
Note: To memorize a preset (so that it is automatically recalled when cycling the mains
power on/off), select the desired preset and hold the preset selector button until the led
display is blinking.
FRONT presets are for standalone FOH operation (without subwoofers) where low and high
frequency shelving equalization provide a frequency response contour suitable for music
applications.
FILL presets provide nominally flat response for nearfield monitoring, speech reinforcement
and classical music applications or, in general, when P Series enclosures are used as a close
proximity fill enclosure.
FRONT and FILL presets are derived under freefield measurement conditions
MONITOR presets include additional low frequency equalization to account for half-space
loading conditions and are intended for floor monitoring applications or installations where P
Series loudspeakers are wall- or ceiling-mounted.
MONITOR presets are nominally flat under half-space measurement conditions
XOVER presets apply a 100 Hz highpass filter and a 3 dB high frequency shelving equalization
contour for use of the 108P or 112P with the L-ACOUSTICS SB15P self-powered subwoofer.
X
-
OVER
100 Hz HPF / 3 dB HF
Contour
(freefield conditions)
APPLICATIONS:
3 - way system operation with SB15P
self - powered subwoofer
MONITOR
Nominally Flat
(halfspace conditions)
APPLICATIONS:
Floor Monitoring,
Wal l/Ceiling/Proscenium Mounted
FILL
Nominally flat
(freefield conditions)
APPLICATIONS:
Speech, classical, proximity fill
FRONT
3 dB LF/HF Contour
(freefield conditions)
APPLICATIONS:
FOH (no subwoofers)
FLOOR
COUPLING
FLOOR
CANCELLATION
Содержание 108P
Страница 1: ...Version 2 1 May 2007 L ACOUSTICS P SERIES 108P 112P SB15P OPERATOR MANUAL ...
Страница 31: ...L ACOUSTICS P Series Manual V2 1 7 12 2007 30 Figure 24 108P Line Drawing ...
Страница 32: ...L ACOUSTICS P Series Manual V2 1 7 12 2007 31 Figure 25 108P ETR8 2 Line Drawing ...
Страница 34: ...L ACOUSTICS P Series Manual V2 1 7 12 2007 33 Figure 26 112P Line Drawing ...
Страница 35: ...L ACOUSTICS P Series Manual V2 1 7 12 2007 34 Figure 27 112P ETR112XT Line Drawing ...
Страница 36: ...L ACOUSTICS P Series Manual V2 1 7 12 2007 35 Figure 28 112P XTLIFTBAR Line Drawing ...
Страница 38: ...L ACOUSTICS P Series Manual V2 1 7 12 2007 37 Figure 29 SB15P Line Drawing ...
Страница 39: ...L ACOUSTICS P Series Manual V2 1 7 12 2007 38 Figure 30 SB15P ETR15P Line Drawing ...
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