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Convention Paper

A Reliable Procedure for Polarity Measurements on Line Arrays

Authors: Becker, Markus; Schmidle, Gregor

AES Convention 129 · Paper 8156 · November 2010

Abstract

The performance of a line array strongly depends on the correct installation of its loudspeakers. For instance, a single speaker with incorrect polarity may clearly compromise the sound level and directivity of the whole system. The identification of such errors however can be very time consuming. Therefore, it is desirable to have a fast, yet reliable procedure to finding such array elements. This paper presents a step-by-step method to check the integrity of a line array, and to find the cause in case of a polarity problem. Besides the theoretical background, a successful practical case is described.

Details

Published in
AES Convention 129
AES Convention
129
Paper number
8156
Publication date
November 6, 2010
Session subject
Transducers and Processing for Live Sound
Affiliation
NTi Audio AG, Schaan, Liechtenstein (See document for exact affiliation information.)
Type
Convention Paper