Notch filter design calculator – for speakers
How to flatten impedance curve using a notch filter design? A notch filter design is particularly useful when flattening the impedance of a tweeter. When it comes to speakers, there are…
Zobel network calculator – Impedance equalization circuit – Step by step
Flattening the impedance curve A zobel network or an impedance equalization circuit is always a good idea when it comes to passive x-overs. Because impedance changes its value depending on frequency,…
Speaker equivalent circuit / electrical model
What is an analogous speaker circuit? The speaker equivalent circuit is the actual core of the theories crafted by Thiele and Small. Every component of a speaker can be “transformed”…
Audison bit ten tuning – time alignment
How to set up time alignment like an acoustical engineer When it comes to Audison bit ten tuning (or bit one), a large and important part of it comes down to…
High output subwoofer enclosure matched to your car
How to make a high output subwoofer enclosure The whole point of a high output subwoofer enclosure is that it sounds loud. We don’t care about linearity, transient response or anything…
Speaker impedance curve explained with examples
What is impedance? Before we get the speaker impedance curve explained, let’s get down to the basics. When you apply a voltage, an electrical system will exhibit a certain amount…
Learn loudspeaker design from scratch
