PAcalculate 1.3.2

Jose Brusi – Freeware – Android iOS
out of 5 votes

Effortless Calculations with PAcalculate by Jose Brusi

David Fischer

03/02/2025

PAcalculate is a user-friendly tool that streamlines mathematical calculations for professionals and students alike, enhancing productivity with its intuitive interface.

Review of the Tool for Pro-Audio and Lighting Professionals:

Includes 27 calculators covering 44 different calculations for tasks related to pro-audio sound reinforcement and lighting, in addition to offering reference information and utilities. Ideal for individuals involved with PA systems, sound reinforcement, sound engineering, pro-audio setups, and lighting.

Acoustics:

SPL (Sound Pressure Level): Allows input of sensitivity in dB SPL, power, quantity of loudspeakers, phase, and distance.
SPL sum
Air absorption attenuation based on humidity, temperature, frequency, and distance.
Ceiling speaker coverage
Time vs Distance
Audio frequency vs Wavelength: Includes lambda/2 and 2*lambda/3 calculations for line arrays or subwoofer arrays.
Transition distance for line arrays (near to far field)
Modeling for end-fire and broadside array subwoofers

Audio Electronics:

Conversion between dBu, dBV, and Volts
Q factor vs Bandwidth (B/W)
Limiter threshold with attack & release time settings
Amplifier gain calculation

Cabling:

Calculations for speaker cables: low impedance, high impedance (constant voltage line - 70V/100V). Determines energy and level loss as well as system damping factor.

Lights:

DMX channel setup
RGB/RGBW/RGBA and CMY color mixing options

Additional Features:

Includes valuable reference information such as pinouts (related to pro-audio and lighting) and graphical tools.
Varied utility functions to assist with different aspects of pro-audio and lighting projects.

Overview

PAcalculate is a Freeware software in the category System Utilities developed by Jose Brusi.

The latest version of PAcalculate is 1.3.2, released on 09/14/2024. It was initially added to our database on 09/14/2024.

PAcalculate runs on the following operating systems: Android/iOS.

Users of PAcalculate gave it a rating of 5 out of 5 stars.

Pros

Easy to use interface
Flexible input options
Ability to save and store calculations for future reference
Supports various mathematical functions and operations
Includes helpful tools like currency converters and unit converters

Cons

Limited platform availability (only available on iOS devices)
No free version available, requires a one-time purchase

David Fischer

I am a technology writer for UpdateStar, covering software, security, and privacy as well as research and innovation in information security. I worked as an editor for German computer magazines for more than a decade before joining the UpdateStar team. With over a decade of editorial experience in the tech industry, I bring a wealth of knowledge and expertise to my current role at UpdateStar. At UpdateStar, I focus on the critical areas of software, security, and privacy, ensuring our readers stay informed about the latest developments and best practices.

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Latest Version
1.3.2

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