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Convention Paper

Closed-Box Loudspeaker System Equalization and Power Requirements

Authors: Penkov, Georgi; Traianov, Boris

AES Convention 73 · Paper 1977 · March 1983

Abstract

An analog electronic model of the closed-box system is designed with variable basic parameters: B1, CAT, and MAS. Equalizations by means of motional feedback are applied to simulate a closed-box system with fc=30 Hz and QTC=0.7. Corresponding types of bass-lift characteristics for different combinations of the basic parameters are analyzed with music signals. Requirements for the amplifiers peak power and the thermal power capacity of the driver are determined and compared. It is found that low frequency equalization changes the statistical parameters of the musical signals so that the peak power remains almost unchanged though the average power increases.

Details

Published in
AES Convention 73
AES Convention
73
Paper number
1977
Publication date
March 6, 1983
Session subject
Transducers
Affiliation
Cultura Inc., SoFia, Bulgaria (See document for exact affiliation information.)
Type
Convention Paper