Loudspeaker design tools

Well, at least something to experiment with loudspeaker design in mind.

Calculators and visualization

Adjust dimensions with target volume

Box dimension helper

Convert sound wavelength to frequency, or frequency to wavelength

Sound wavelength calculator

Play with simple vertical reflections, floor bounce and ceiling bounce.

Try ideal IIR filters as two way crossover on headphones.

Try audibility of group delay on headphones.

Try time alignment between bass and treble on headphones to simulate moving tweeter closer or farther.

Try effect of frequency response balance to stereo image

Stereo image sharpness test