PurposePresets - ATSC A/85 Short-Form Preparation - Optimizer


Proposed Optimizer preset

Broadcast - ATSC A/85 Short Form

Analyze a complete short-form programme, reshape its Short-term loudness toward the ATSC A/85 short-form full-program reference, and export with True Peak limiting.

Required setup
  1. Load the complete program, run Optimize over the full file, review the result, and export the optimized audio.
Parameter ArrayParameterValue
parametersIntloudnessTypeV26
parametersIntdistributionRangeType0
parametersIntdistributionType0
parametersIntlowLevelTypeV30
parametersIntlimiterMode1
parametersIntoptimizerCompensationMode2
parametersFloatsourceMinPercentile5.0
parametersFloatsourceMaxPercentile95.0
parametersFloattargetMinLUFS-26.0
parametersFloattargetMaxLUFS-22.0
parametersFloattargetMinDBFS-26.0
parametersFloattargetMaxDBFS-22.0
parametersFloatdistributionMin-26.0
parametersFloatdistributionMax-22.0
parametersFloatattackMs50.0
parametersFloatreleaseMs50.0
parametersFloatlimiterCeiling-2.0
parametersFloatlimiterThreshold-2.0
parametersFloatlimiterLookaheadMs3.0