Christie LA5C Foglio di istruzioni - Pagina 2

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Christie LA5C Foglio di istruzioni
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Peavey Digitool MX16
•
Peavey Digitool MX32
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DBX DriveRack PA+
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DBX DriveRack PA1
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DBX DriveRack 260
Recommended processors with internal crossover function included
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Dolby CP850 Atmos
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Dolby CP850 Base
LA series crossover settings
Select from the following crossover and filter settings for the LA series of speakers, depending on your
system and application.
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Bi-amped—LA1, LA2, LA3, LA4 + S115 or S215
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Tri-amped—LA5 + (2) S215
Bi-amp settings
Low frequency crossover
for subwoofer
Subwoofers: S115 or S215
High pass filter: 4th order 24dB/
octave Butterworth at 25Hz
Low pass filter: 24 dB/octave
Bessel at 209Hz
For bi-amp systems, adjust the balance of low and high frequency crossover output levels to achieve
the flattest response for the audio system and environment before using any other equalization.
Tri-amp settings
Low frequency
crossover for
subwoofer
Subwoofers: (2) S215
High pass filter: 24dB/
octave Butterworth at
25Hz
Recommended Crossover and Filter Settings Instruction Sheet
020-101405-04 Rev. 1 (06-2018)
Copyright
2018 Christie Digital Systems USA, Inc. All rights reserved.
©
High frequency crossover
for speaker
Speakers: LA1, LA2, LA3, LA4
High pass filter: 24 dB/octave
Bessel at 111Hz
Low pass filter: Off (equal to 20
kHz on Digitool)
Mid-frequency
crossover for
speakers
Speaker: LA5 mid-input
High pass filter: 24 dB/
octave Bessel at 111Hz
Low pass filter: 24 dB/
octave L-R at 1.5kHz
Recommended crossover and filter settings
Relative level between speaker and
subwoofer
Relative levels between speaker and
subwoofer at electronic crossover outputs,
as a starting point, before any bulk
equalization adjustments are made:
• LA1 at 0 dB, with S115 at 0 dB
• LA2 at 0 dB, with S215 at -4 dB
• LA3 at 0 dB, with S215 at -4 dB
• LA4 at 0 dB, with S215 at 0 dB
High-frequency
crossover for
speakers
Speaker: LA5 high input
High pass filter: 24 dB/
octave L-R at 1.5 kHz
Low pass filter: Off (equal
to 20 kHz on Digitool)
Relative level/delay
between speaker and
subwoofer
Relative levels between
speaker and subwoofers at
electronic crossover
outputs, as a starting
point, before any bulk
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