Controlling the motion of the speaker's diaphragm becomes necessary especially with small speaker enclosures in order to reproduce sound pressure without serious phase error and distortions. Two different ways of controlling the moving coil are described as to achieve the correct reproduction of a triangular wave all over the audio range with normal speaker systems having no particular preparation for motional feedback.

Authors: Scherer, Paul; Dick, Burkhard
Affiliations: Institut fur Technische Akustik, Aachen, W-Germany ; VaIvo GmbH, Hamburg, W-Germany(See document for exact affiliation information.)
AES Convention: 77 (March 1985) Paper Number: 2208
Publication Date: March 1, 1985
Subject: Loudspeakers

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