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Recommended

crossover and filter

settings

Christie Vive Audio systems are designed to use specialized crossover and filter settings for operation

in two-way bi-amplified, three-way tri-amplified, low frequency effects (LFE), surround high pass filter,

or bass management modes.
Use the following crossover and filter settings to ensure that your system is optimally configured.

Precautions

Keep the following points in mind when selecting the crossover and protection filter settings.

Do not use any crossover or filter settings other than those listed, to avoid sub-optimal
performance and damage to equipment.

Vive Audio subwoofers feature a vented box design, with extended bass shelf (EBS) tuning.
You must use a high pass protection filter, as specified in this document, to avoid operating
below enclosure tuning frequency and damaging drivers from over-excursion.

When tuning a system, we recommend performing bulk equalization at the crossover,
balancing speaker and subwoofer output level to achieve the flattest response for the
environment and before any other equalization is applied to system.

Recommended crossover specifications

Use these specifications when selecting an electronic crossover/processor.

Specifications

Specification

Description

Filter types

Butterworth, Bessel and Linkwitz-Riley with a 24 dB/octave slope

Signal-to-noise ratio

105 dB (minimum), 115dB (optimal)

24 bit converters

48 kHz sample rate (minimum), 96 kHz (optimal)

Inputs/outputs

Suitable number for speaker system configuration

Recommended crossover units

Peavey Digitool Live

 

Recommended Crossover and Filter Settings Instruction Sheet

1

020-101405-04 Rev. 1 (06-2018)

Copyright 

©

 2018 Christie Digital Systems USA, Inc. All rights reserved.

Summary of Contents for LA Series

Page 1: ...his document to avoid operating below enclosure tuning frequency and damaging drivers from over excursion When tuning a system we recommend performing bulk equalization at the crossover balancing speaker and subwoofer output level to achieve the flattest response for the environment and before any other equalization is applied to system Recommended crossover specifications Use these specifications...

Page 2: ...djustments 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 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 Mid frequen...

Page 3: ...tave L R at 350 Hz Low pass filter None LF 0 dB MF HF 2 dB to 4 dB LS2 High pass filter 24 dB octave Butterworth at 25 Hz Low pass filter 24 dB octave Butterworth at 350 Hz High pass filter 24 dB octave L R at 350 Hz Low pass filter None LF 0 dB MF HF 1 dB to 3 dB Low frequency effects filter settings For Low frequency effects LFE systems use an in band real time analyzer method per SMPTE RP200 sp...

Page 4: ...itool Adjust the relative level of the speaker and subwoofer for the flattest response for the audio system and environment that it is installed in For all Dolby Atmos system installations the relative level between speaker and subwoofer is set automatically by the Dolby provided calibration system In general a subwoofer provides approximately 2 5 dB to 3 dB SPL of additional output used with a su...

Page 5: ...digital com Asia Pacific 65 6877 8737 or Support APAC christiedigital com Recommended crossover and filter settings Recommended Crossover and Filter Settings Instruction Sheet 5 020 101405 04 Rev 1 06 2018 Copyright 2018 Christie Digital Systems USA Inc All rights reserved ...

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