RX Loudness Control is also included in the RX Post Production Suite 3!

“My job would be 1000 times more difficult without iZotope RX Loudness Control. Brilliant!”

—Aynee O Joujon-Roche Supervising Sound Editor, Madam Secretary, Hawaii Five-0, Nashville


RX Loudness Control uses intelligent processing to ensure your dialogue and post mixes meet the required delivery specifications every time.


Produce more content than ever with RX Loudness Control’s fast, efficient workflow. Analyze and render your mixes into compliance with any standard in just two clicks!

Loudness Control Overview

Learn why loudness compliance is important—and how RX Loudness Control is your ultimate solution! You can also read more on our FAQ.

Built for professional workflows

RX Loudness Control works as an offline AudioSuite plug-in within Avid Media Composer and Pro Tools 10–12. Additionally, RX Loudness Control offers seamless integration into Adobe Premiere Pro as an audio extension.

Learn how to work with RX Loudness Control within your preferred host:

Media Composer | Pro Tools | Premiere Pro CC

“RX Loudness Control works wonderfully in Pro Tools. It saved me a ton of time when versioning for other countries, everything sounded just as I needed it to. I can't recommend it more highly.”

—Steve Giammaria, Supervising Sound Editor/Re-Recording Mixer, When I Live My Life Over Again, Staten Island Summer, Brother Nature


Get RX Loudness Control:

Technical Specs

Latest version: RX Loudness Control 1.03 released August 9, 2016.

Operating system requirements

Windows: 7, 8 and 10

Mac: OS X 10.7-10.13

NOTE: We are currently in the process of qualifying our most current products for Mojave 10.14 support. At this time, we recommend that our community wait to update to ensure the smoothest possible experience with our products. More information on Mojave support will be available very soon.

Supported plug-in hosts

Media Composer 7.0.4 and 8.3.1, Premiere Pro CC*, Pro Tools 10-12.  

*Although we support CC 2015, you will have to manually move the presets from the old location to the new location in order to load them. Additional host support is under development. 

Supported plug-in formats

Adobe Extension for Media Encoder CC, Adobe Extension for Premiere Pro CC, and AudioSuite DPM & AAX.

Product support policy