Posts by tag
impedance
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 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…