This app provides 28 calculators and reference information for professional audio sound reinforcement and lighting. It covers acoustics, audio electronics, cabling, and lighting calculations, making it a valuable tool for audio and lighting professionals.
1.3.6
May 26, 2026
- SPL sum calculator now allows summing with phase distance or time difference - The flashlight / light can now flash at two speeds for signalling use
PAcalculate offers 28 calculators covering acoustics, audio electronics, cabling, and lighting. This includes calculations for SPL, air absorption, speaker cable loss, and DMX channel configurations.
While the app is designed for professionals, its clear calculations and reference information can also be beneficial for beginners learning about sound reinforcement and lighting principles.
PAcalculate is available on iPhone, iPad, and iPod, making it accessible for a wide range of Apple users.
PAcalculate was last updated on December 22, 2025, indicating recent development and potential for ongoing improvements and new features.
PAcalculate has an excellent user rating of 5.0 stars based on 7 ratings, suggesting a high level of user satisfaction with its functionality and performance.
No, PAcalculate does not contain advertisements, providing an uninterrupted user experience for its calculations and reference tools.
PAcalculate has an age rating of 4+, making it suitable for users of all ages.
The app description does not specify offline functionality, but its nature as a calculator and reference tool suggests it may function without an active internet connection for most features.
