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Convention Paper

Optimization of Two Section Exponential Horns

Authors: Sinclair, Rex

AES Convention 63 · Paper 1509 · May 1979

Abstract

By means of computer simulations, a flare rate discontinuity was introduced into an exponential horn thereby treating a new section exponential horn. The position and extend of the discontinuity were varied. The effects of these two parameters on impedance, frequency response and smoothness were examined. The conclusions are that the low-frequency response of horns can to an extent be tailored to suit requirements without undue penalties of distortion and loss of smoothness. The tailoring includes a flattest response option. The significance of this paper is that it enables better exponential (type) horns to be designed to give improved low frequency response with less size or distortion penalty than existing types. Two examples are shown of commercial horns designed by this method.

Details

Published in
AES Convention 63
AES Convention
63
Paper number
1509
Publication date
May 6, 1979
Affiliation
Altec Lansing Sound Products, Anaheim, CA (See document for exact affiliation information.)
Type
Convention Paper