Signum Audio BUTE Loudness Suite 2
Signum Audio BUTE Loudness Suite 2 is an audio toolkit for loudness measurement, true-peak limiting and normalisation in mixing, mastering, post-production, …
What Signum Audio BUTE Loudness Suite 2 is
Signum Audio BUTE Loudness Suite 2 is an audio toolkit for loudness measurement, true-peak limiting and normalisation in mixing, mastering, post-production, broadcasting and gaming audio. The bundle includes BUTE Loudness Analyser 2 with an integrated True Peak Limiter, BUTE Limiter 2 and the BUTE Loudness Normaliser application. Its analyser provides warnings, history views, graphs, DAW synchronisation for automatic re-metering and multiple meter ballistics. Presets cover standards and targets including ITU-R BS.1770, EBU R128, ATSC A/85, Sony ASWG, Spotify, YouTube and Pandora. The True Peak Brickwall Limiter is designed to catch overshoots, with limiting and normalising described as faster than real time. VST, VST3, AU, AAX and AudioSuite formats are supported. Stereo and Surround versions run on macOS 10.9 or later and Windows 7 or later. Stereo costs £199, paid once; Surround costs £249, paid once. Both offer 14-day trials.
Good
- Includes analyser, limiter and normaliser
- Presets cover broadcast and streaming targets
- Supports VST, VST3, AU and AAX
- Offers stereo and multichannel versions
- Includes a 14-day trial
Watch out
- No free plan
- Stereo costs £199, paid once
- Surround costs £249, paid once
Who it suits
It suits audio professionals working in mixing, mastering, post-production, broadcasting or gaming. Choose Surround when multichannel formats up to 10-channel Atmos are required.
Verdict
BUTE Loudness Suite 2 combines measurement, limiting and normalisation with broad plug-in and standards support. The trial lets buyers assess the workflow before choosing the stereo or multichannel price.
Plans and prices
From Signum Audio BUTE Loudness Suite 2's own pricing page, checked 9 Oct 2026.
| Plan | Price | What it gives you |
|---|---|---|
| Bute Loudness Suite 2 Stereo | £199, paid once | Stereo channel support · analyser, true peak brickwall limiter, AudioSuite normaliser · enterprise options by contact |
| Bute Loudness Suite 2 Surround | £249, paid once | Stereo and multichannel support · up to 10 channels, including 7.1.2 · future updates included |
The facts
Each one read from Signum Audio BUTE Loudness Suite 2's own pages, with the date it was checked.
What it does
- Analyser features
- The analyser includes a custom warning system, history overview and graph, DAW sync for automatic re-metering, and multiple meter ballistics.checked 9 Oct 2026
- Audio formats
- The suite supports VST, VST3, AU and AAX plugin formats, including AudioSuite for Pro Tools.checked 9 Oct 2026
- Included products
- The bundle includes BUTE Loudness Analyser 2 with an integrated True Peak Limiter, BUTE Limiter 2 and the BUTE Loudness Normaliser application.checked 9 Oct 2026
- Intended users
- The product page lists mixing and mastering, post-production and broadcasting, and gaming audio among its applications.checked 9 Oct 2026
- Limiter
- The True Peak Brickwall Limiter is designed to catch True Peak overshoots, and the product page describes its limiting and normalising as faster than real time.checked 9 Oct 2026
- Operating systems
- The product page lists Mac OS X 10.9 or higher and Windows 7 or higher as compatible systems.checked 9 Oct 2026
- Privacy and security
- Signum Audio's privacy notice says it cannot guarantee absolute security for personal information and describes its protection as commercially acceptable means.checked 9 Oct 2026
- Purpose
- BUTE Loudness Suite 2 is an audio toolkit for true peak limiting, metering and loudness normalisation in mixing and mastering workflows.checked 9 Oct 2026
- Standards and presets
- Built-in presets cover standards and recommendations including ITU-R BS.1770, EBU R128, ATSC A/85, Sony ASWG, Spotify, YouTube and Pandora.checked 9 Oct 2026
- Support
- Signum Audio directs customers with product issues to [email protected].checked 9 Oct 2026
- Surround support
- The Surround version supports stereo configurations and multichannel formats including 5.1, 7.1 and up to 10-channel Atmos.checked 9 Oct 2026
The company
- Founded
- 2017checked 28 Sep 2026
- Headquarters
- 44 Ankerdine Crescent, London SE18 3LQ, United Kingdomchecked 28 Sep 2026
Money
- Trial
- The Stereo and Surround Suite trials are free and last 14 days.checked 9 Oct 2026
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