The net frequency response of an audio system in which two or more sections of an equalizer are in use.
"Just to say that you've done an incredible Job!!!. I really want to thank Dr. Cristian Coban for his GREAT WORK. The restoration of the bird's song that was mixed so deeply with terrible background noise which included loud humming, cracks and other matter, was truly amazing!. This song was recorded from a 1950's radio so you can imagine how ..."
