Ladder delay network using SoundEasy
What is a ladder delay network? A ladder delay network or a lattice delay network is a compensation network that doesn’t affect the amplitude response, but alters the phase and…
SoundEasy measurement box – build guide
How to make a SoundEasy measurement box / rig ? Having a SoundEasy measurement box will make things much easier when taking impedance and SPL measurements. I made a probe…
Passive crossovers for speakers – made easy
Poor man’s passive crossover The passive crossovers for speakers are the most complicated component when in comes to loudspeaker design. This is depending on how much you want to complicate…
Speaker lobing calculator – Polar response
When is speaker lobbing encountered? Speaker lobbing is a phenomenon which appears when there are 2 ore more speakers, that play the same frequency, and are of certain distance apart…
Cumulative spectral decay explained – CSD plot using ARTA
How to read an audio waterfall chart? The cumulative spectral decay plot offers useful information about the performance of the drivers, or the system as a whole. It’s basically a…
Speaker impulse response explained – the basics
What is an impulse response (IR)? The speaker impulse response is something a little bit more complicated than it looks on the surface. You definitely have seen this term, if…
Learn loudspeaker design from scratch
