Protection Type
an iLok Dongle is required
Windows Requirements
  • Host application compatible with:
    • AAX DSP plugins
  • Windows (64-bit) Vista or above
  • 512 MB RAM
Mac Requirements
  • Host application compatible with:
    • AAX DSP plugins
  • Mac OSX 10.9 or above, Apple Silicon compatible,
  • 512 MB RAM
This bundle contains 4 products.
You save 26% from the $1,868 regular price!
DSP Extension for Loudness Toolkit 2 for AVID HDX users
Loudness Toolkit DSP is the leading solution for loudness compliant delivery. Everything you need to produce reliable, loudness-normalised audio, seamlessly integrated into your audio production workflow, from stereo up to 7.1.2-channel surround.

Mix towards compliance without breaking the creative flow, listen to True Peak audio ‘in-place’, and achieve faster than real-time quick-check-and-fix processing.

This product includes VisLM DSP and ISL DSP compatible with Avid HDX hardware.


The most powerful loudness solution available for your NLE/DAW today. Three products working in concert to deliver unsurpassed quality and workflow efficiency.

• Leading NLE/DAW solution
• Measurement & correction
• Real-time metering
• Off-line options
• All major specifications - including Netflix best practice
• True Peak limiting
• Log file documentation
• DynApt dynamics adaptation included

Typical applications:

• Take control of audio quality at source
• Produce broadcast compliant audio
• Transparent end of chain limiting
• Preserving quality for podcast material
• Faster than real-time loudness analysis
• Final compliance checks for mixed audio
• Integrated True Peak limiting
• Manage live broadcast levels rapidly and objectively
• Consistently balance music/dialog/special effects

Products included in this Bundle

ISL with DSP extension
ISL with DSP extension $ 436
ISL with the AAX DSP option for HDX ProTools
LM-Correct $ 498
Automatic quick-fix compliance
LM-Correct DynApt extension
LM-Correct DynApt extension $ 248
Dynamic processing extension for LM-Correct
VisLM with DSP Extension
VisLM with DSP Extension $ 686
Industry Standard Loudness Metering for Avid HDX

Product Features

  • Industry standard loudness metering
  • Faster than real time correction
  • Real time and offline true peak limiting
  • Intuitive time saving workflow integration
  • From stereo up to 7.1.2 channel surround
  • Presets for Netflix delivery
  • Immersive audio support
  • Dialog LRA measurement
  • TASA Leq(m) algorithm update
  • SAWA Leq(m) algorithm improvement
  • Dynapt extension now included in Loudness Toolkit bundle
  • Loudness log profiling


An Introduction to Loudness Toolkit Video
An Introduction to Loudness Toolkit
00:03:01 by NUGEN Audio Jul 5, 2019
Freddy Vinehill-Cliffe presents the Loudness Toolkit, the comprehensive software bundle for loudness management, consisting of VisLM, LM-Correct and ISL.


OS : Mac OSX Mac OSXWindows Windows
Formats : AAX DSP
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