Essential, lightning-fast audio formulas every sound technician needs on site. Free forever with zero ads, designed to give sound engineers rapid answers during setup and soundcheck.
Calculates sound velocity based on ambient temperature and relative humidity, providing exact delay times down to sample frames (44.1k / 48k / 96k).
Input any frequency to calculate its full, half, and quarter wavelength dimensions for physical subwoofer array positioning and boundary spacing.
Predict SPL attenuation over distance outdoors or combine uncorrelated noise sources with instant logarithmic decibel addition.
Convert consumer line level (-10 dBV) to professional line level (+4 dBu), RMS voltage, and peak power output across speaker loads.