Sound and Audio Calculators

    Calculation
    http://www.mh-audio.nl/Calculator.html
    http://www.mh-audio.nl/Calculator.html

    A very good resource for online Audio Calculators, classified into 6 categories:

    • Loudspeaker
    • Crossover
    • Acoustic
    • Electronic
    • Turntable
    • Various

    that really shines in Acoustic and Loudspeaker

    Free, No registration, No Download/Install required