5.1 UsingPre-ProcesswithouttheEnhanceSection 5 ATTACK TIMINGIn general, very fast attack times will more readily remove extremely fine detail and
6 RELEASE TIMING6 ReleaseTimingThe RELEASEcontrol has a very wide range to accommodatethe maximum possible extent of programmeand production style. T
7 PROGRAMME LIMITING PROCEDURESbecome gentler and less obvious.7 ProgrammeLimitingProceduresThere are many approaches to limiting within current pro
7.2 GeneralGainManagement 7 PROGRAMME LIMITING PROCEDURESSignal after limitingTo achieve this, it is customary to select relatively fast attack and
8 RECONSTRUCTION METERING SECTION8 ReconstructionMeteringSectionAn important fact, which is often overlooked, is that in any discrete time sampling
8.1 ProTools|HDX (AAX DSP) versiononly 8 RECONSTRUCTION METERING SECTIONSince the vast majority of metering within workstation environments respon
8.1 ProTools|HDX (AAX DSP) versiononly 8 RECONSTRUCTION METERING SECTIONwant to, by showing how much over unity your inter-sample peaks are. Reduc
8.2 MeterOperation 8 RECONSTRUCTION METERING SECTION8.2 MeterOperationWhen the RECON METER function is selected, the meter is switchedfrom conventio
8.4 AUTO COMP 9 DITHER AND NOISE SHAPING8.4 AUTO COMPUnder normal circumstances, errors that are often restricted to certain specific events areintersp
9.1 ConventionalDither 9 DITHER AND NOISE SHAPING9.1 ConventionalDitherIn both 24-bit and 16-bit output word length selections, high pass TPDF (Tria
Contents1 Introduction 42 Overview 53 Pre-ProcessSection 64 EnhancementSection 75 AttackTiming 95.1 Using Pre-Process without the Enhance Section .
9.1 ConventionalDither 9 DITHER AND NOISE SHAPINGAs it can be seen, all the harmonic errors have been removed. Also, since the FFT analysismethod pro
9.2 NoiseShapingDither 9 DITHER AND NOISE SHAPING9.2 NoiseShapingDitherIf for some reason SNR figures of 93dB at 16bits (or 143dB at 24bits) prove
9.2 NoiseShapingDither 9 DITHER AND NOISE SHAPINGrequirement.This means the noise level necessarily increases in some ranges of the spectrum. A leve
9.3 NoiseShapingDepthControl 9 DITHER AND NOISE SHAPINGThe Oxford Limiter includes four noise-shaping curves: Types 1 and 3 are fifth order andTypes
9.3 NoiseShapingDepthControl 9 DITHER AND NOISE SHAPING• Increased audibility (unmasking) of various errors that may occur in play-out systemsGener
9.4 AdditionalInformation 9 DITHER AND NOISE SHAPINGshaped dither actually gets to be heard directly, it will often sound quite strange andintrusive
10 DESCRIPTION OF CONTROLS10 DescriptionofControlsThe plug-in’s user interface is divided into three main areas: an Input section, thePre-Process se
10 DESCRIPTION OF CONTROLSoverload indication operatesoninputsignallevelspriortotheLimiterprocessing,regardless of the gain setting, in order
10 DESCRIPTION OF CONTROLSOutputSectionENHANCE faderControls the level of dynamic enhancement from 0 to 125%. In Normal Mode, fullsample value limiti
10 DESCRIPTION OF CONTROLSit changes colour to indicate that these signals are no longer present at the output,and therefore do not represent an actua
12 SuggestedWorkflows 3412.1 Native, Pro Tools LE/TDM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3412.2 Workflow with the AAX version .
11 ADDITIONAL INFORMATION FOR PRO TOOLS AAX NATIVE/DSPProToolsAAX versiononlyReconMeterisTruePeakIndicatorSee Section 8.1.1 for details.Recon
11.1 Dithering 11 ADDITIONAL INFORMATION FOR PRO TOOLS AAX NATIVE/DSP11.1 DitheringUnlike previous TDM and RTAS versions, the AAX version has the new
11.2 SAFE MODE inCombinationwithDithering11 ADDITIONAL INFORMATION FOR PRO TOOLS AAX NATIVE/DSP11.2 SAFE MODE inCombinationwithDitheringSAFE MOD
11.4 OutputMeterClipLEDs11 ADDITIONAL INFORMATION FOR PRO TOOLS AAX NATIVE/DSPWhen AUTO COMP is on in True Peak mode, the clip LEDs will not light.
12 SUGGESTED WORKFLOWShave a particular meaning.12 SuggestedWorkflows12.1 Native, ProToolsLE/TDMA step-by-step guide for three different sounds:Recip
12.1 Native, ProToolsLE/TDM 12 SUGGESTED WORKFLOWSRecipe2–SettinguptheOxfordLimiterfortheLoudestPossibleImpact1. Set Attack and Release
12.2 WorkflowwiththeAAX version 12 SUGGESTED WORKFLOWS12.2 WorkflowwiththeAAX versionPointstoremember• If you enable SAFE MODE, you will never s
13 SPECIFICATIONSits dynamic characteristics remain untouched.) This favours a more dynamicsounding mix at the expense of sounding less loud.Choice3
14 PRESET MANAGER TOOLBAR14 PresetManagerToolbarThe Oxford Limiter plug-in comes equipped with its own onboard Preset Manager, whichis displayed as
16 SYSTEM REQUIREMENTS15 SupportedPlatforms• Avid Pro Tools (AAX Native and DSP 32/64-bit)• VST hosts (32/64-bit)• AU hosts (32/64-bit)• Mac Intel OS
1 INTRODUCTION1 IntroductionThe Oxford Limiter plug-in has been developed from decades of professional audioexperience to provide a very high degree o
17 COPYRIGHT AND ACKNOWLEDGEMENTS17 CopyrightandAcknowledgementsTrademarks and content copyright©2007-present Sonnox®Ltd. All rights reserved.Sonnox
2 OVERVIEWA further function allows the user to dynamically correct for reconstruction overloads inreal time, thereby achieving maximum possible modul
3 PRE-PROCESS SECTION3 Pre-ProcessSectionThe Pre-Process sectionprovides a musical programme levelling function.Its primary purpose is to control pro
4 ENHANCEMENT SECTION4 EnhancementSectionThe purpose of the enhancement processis to provide sample value limiting and overallprogramme loudness impr
4 ENHANCEMENT SECTIONNote:This property enables slower attack times to be used in the Pre-Process section,without creating output overloads, which wou
5 ATTACK TIMING5 AttackTimingThe addition ofan ATTACK timing control is a significant departurefrom conventional limiter applications, andrequires som
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