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Convention Paper

Active and Passive Filters as Loudspeaker Crossover Networks

Authors: Ashley, J. Robert; Kaminsky, Allan L.

AES Convention 39 · Paper 772 · October 1970

Abstract

This tutorial paper defines the function of a crossover network and then explores methods of meeting this function. For moderately priced two-way loudspeakers, a passive network at about 800 to 1600 Hz. will continue to dominate the designs of the future. However, the use of active filters (electronic crossover networks) and buffer amplifiers offers the most significant means of loudspeaker improvement in the next decade. As one typical factor, crossover frequencies need to be lowered and crossover slopes increased and the active filter is the only economical method of doing this.

Details

Published in
AES Convention 39
AES Convention
39
Paper number
772
Publication date
October 6, 1970
Affiliation
University of Colorado, Colorauo Springs, CO (See document for exact affiliation information.)
Type
Convention Paper