Using the DirectOut PRODIGY to manage loudness at live events

With case study opportunities

interests
audio
loudness
research
case study
live events
sound systems
engineering
Author

Jonathan J Digby

Published

2026-01-21

Modified

2026-04-10

A self-contained HTML slide deck for using the DirectOut PRODIGY — Multifunction Audio Processor to manage loudness at any upcoming live events. It can be viewed immediately in-browser by clicking the link, or saved for offline access (right-click and save as, or similar).

NoteImproved Management of PA System Leq Limits and Off-Site Annoyance

A loudness metering live event workflow for Public Address systems using DirectOut Technologies PRODIGY

Keyboard navigation for HTML presentation slide deck; MENU is located bottom left
KEY ACTION
→ , ↓ , SPACE , N , L , J next slide
← , ↑ , P , H , K previous slide
E PDF export mode


Also, please consider contributing to a case study if you implement the described Loudness Measures at any of your shows, or otherwise.

NoteLoudness metering for event sound systems – Case study: data gathering guidance

Improved Management of PA System Leq Limits and Off-Site Annoyance

A case study may offer useful contributions to the update of these two influential documents:

Technical Document AESTD1007.1.20-05 : Understanding and Managing Sound Exposure and Noise Pollution at Outdoor Events, 2020. [1]

WHO Global Standard for Safe Listening Venues & Events, 2022. [2]

If you want to chat about this, or have any comments, please don’t hesitate to get in touch:
contact form , or book an online meeting .

Thank you for your time.


Logo for DirectOut Technologies

Logo for University of Derby's Electro-Acoustic Research Laboratory --- EARLab

References

[1]
Hill A, editor. Technical Document AESTD1007.1.20-05 : Understanding and managing sound exposure and noise pollution at outdoor events. 2020 [accessed 2026 Mar 24]. https://www.aes.org/wp-content/uploads/2024/01/AESTD1007_1_20_05-1.pdf
[2]
WHO Global Standard for Safe Listening Venues & Events. 2022 [accessed 2026 Mar 24]. https://iris.who.int/bitstream/handle/10665/352277/9789240043114-eng.pdf?sequence=1