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Engineering Brief

Barrier Effect at Open-air Concerts, Part 1

Authors: La Roda, Joan F.

AES Convention 148 · Paper 573 · May 2020

Abstract

In 2010, as a result of personal experience in concerts and festivals, the question arose as to wether the audience that crowds in front of the subwoofers produces a barrier effect for the very low frequencies. Being aware of the difficulty of conducting an accurate field study it was thought of using simulations; first with the FDTD method and then with COMSOL, both made by professors and students of the Polytechnic University of Gandia, belonging to the UPV. The aim of this study and the simulations is to find indications that in certain circumstances this phenomenon, which began to be called "Barrier Effect", occurs. It is not sought to quantify it precisely since the possible situations and conditions are infinite.

Details

Published in
AES Convention 148
AES Convention
148
Paper number
573
Publication date
May 6, 2020
Session subject
Rec/Pro/Edu
Affiliation
Loudspeakercorner (See document for exact affiliation information.)
Type
Engineering Brief