Group delay explanation and measurement
What is group delay? Let’s try to give a beginner friendly group delay explanation. First of all, you will find the term group delay in all kinds of areas which…
6th order bandpass box design – using JL 10W6v3
How to make a 6th order bandpass enclosure? Choosing a 6th order bandpass box design for your woofer is definitely a more exotic approach to enclosure building. These types of…
ZMA impedance file – how to make one
Generating a ZMA impedance file If you want to make a ZMA impedance file, there are certainly several ways you could achieve this. First of all, you need a device…
How to make a FRD file – using ARTA software
How do I generate a file with the FRD extension? If you have done frequency response measurements before, learning how to make a FRD file should be a piece of…
Baffle step calculator – with circuit examples
How to compensate for diffraction gain? To simplify things, you can use a baffle step calculator, devise a simple circuit, and reduce the boost in higher frequencies caused by the…
Loudspeaker step response measurement and explanation
Step response in audio The loudspeaker step response is a plot derived from the impulse response, and holds useful information regarding the quality of the loudspeaker. The step response is…
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