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4 Articles
Eigentakt ×
Combating Hysteresis Distortion (part 1: Amplifiers)
PURIFI ApS
Combating Hysteresis Distortion (part 1: Amplifiers)
Our blog post concerning hysteresis distortion got people asking what secret non-hysteretic material we were using then. What is it about our industry that programs people to look for unobtanium mater...
Eigentakt
May 13, 2020
0 3979
Tech Notes
This Thing We Have About Hysteresis Distortion
PURIFI ApS
This Thing We Have About Hysteresis Distortion
*Read any Purifi interview and someone is sure to mention hysteresis distortion (or iron distortion, same thing). What is it about and how serious is it?* Hysteresis happens in any coil that has a ma...
Eigentakt Ushindi
Apr 28, 2020
0 5694
Tech Notes
Does negative feedback cause TIM?
PURIFI ApS
Does negative feedback cause TIM?
Actually, “TIM” is not so much a type of distortion as a test method to detect Slew Induced Distortion. Nobody calls it that though, and if I need to be pedantic, what we call the animal may not be th...
Eigentakt
Apr 20, 2020
0 2986
Tech Notes
Doppler distortion vs IMD?
PURIFI ApS
Doppler distortion vs IMD?
Let’s get this out of the way first: Doppler distortion is a form of IMD. This is interesting because IMD in general tends to get little interest on loudspeaker forums, whereas Doppler distortion is o...
Eigentakt Ushindi
Dec 7, 2019
0 7344
Tech Notes

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