AudioCalc

HiFi enthousiasts, Home Theater buffs and audio professionals alike make sure you always have those handy formulas with you. This tool offers you a collection of audio targeted conversion tools.
The frequency, period and wavelength converter comes in quite handy for positioning loudspeakers.
The band tool helps you setup a parametric EQ.
The delay part gives you an insight when setting speaker distances and delays.
The volume tool helps you determine the amplifier power required for a given set of speakers.
The room modal response tool allows you to compute the room modes present in a room. This is crucial when placing a subwoofer provide correct bass response. It can also be used when designing a room to avoid dimensions that would lead to a poor modal response.
AudioCalc works in both imperial and metric units. Simply swipe down to reveal the unit selection view.
If you liked this tool, be sure to also check VideoCalc, the companion tool that addresses your video needs.