What is another word for active filter?
Pronunciation: [ˈaktɪv fˈɪltə] (IPA) 
An active filter is an electronic circuit that uses active components like transistors or operational amplifiers to filter out unwanted signals from the input signal. Some synonyms for the term "active filter" include "signal conditioner," "signal processor," and "circuit filter." These terms refer to the same electronic device that modifies an electronic signal by amplifying or attenuating certain frequencies or suppressing noise. Active filters can be used in various applications like audio signal processing, power supply regulation, and radio frequency interference suppression. Regardless of which term one uses, an active filter provides an essential function in many electronic applications and proves to be a valuable tool for ensuring accurate and reliable signal processing.
