Overview System Requirements Related


Over 25 calculators for pro-audio sound reinforcement and lighting, as well as reference info and utilities. A super handy tool for people dealing with PA, sound reinforcement, sound systems, electroacoustics, pro-audio and lighting - SPL (sound pressure level). Enter sensitivity in dB SPL, power, number of loudspeakers, phase and distance - SPL sum - Air absorption attenuation for a given humidity, temperature, frequency and distance - Ceiling speaker coverage - Time «» Distance - Audio frequency «» Wavelength (includes lambda/2 and 2*lambda/3 for line arrays or subwoofer arrays) - Array transition distance calculator (near field to far field) - dBu «» dBV «» Volts - Q «» B/W (bandwidth) - Limiter threshold - Amplifier gain - Speaker cable: low impedance, high impedance (constant voltage line, 70V/100V). Calculates energy and level loss, system damping factor - Electrical and musical calculators that are related to audio. Unit conversion - Lights: DMX channel, RGB/RGBW/RGBA and CMY - Reference info: Pinouts, proaudio (XLR, 1/4", SpeakOn, DB25) and lighting (XLR3, XLR5) and graphs (Fletcher&Munson, microphone polar plots) - Utilities


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Published by

Doctor ProAudio

Developed by

Doctor ProAudio

Release date


Approximate size

1.77 MB

Age rating

For all ages


Get this app while signed in to your Microsoft account and install on up to ten Windows 10 devices.

Language supported

English (United States)
Deutsch (Deutschland)
Español (España, Alfabetización Internacional)
Français (France)
Italiano (Italia)
Português (Brasil)
Русский (Россия)

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