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All-Pass Circuits

Posted: Tue May 05, 2020 1:12 pm
by mediatechnology
All-Pass Filters

The Elliptic Equalizer uses an All-Pass Lead Filter in the Mid channel to compensate the phase error of the Side HP Filter. Jung provides an excellent discussion of All-Pass filters that some of you may find useful.

All-Pass Filters from the 3rd edition of the "Audio IC Op-Amp Cookbook" ... g_1987.pdf