Downloads

White papers

Induction Drive Loudspeakers
Induction loudspeaker motors use a transformer with fixed primary and moving secondary in a static magnetic field. FEA modelling has driven this technology forward.
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Low-Reluctance Return-Path Motors
One of the most difficult problems for a speaker engineer working with neodymium motors is balancing coil diameter against gap strength. This paper presents a solution.
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Design tools

Tolerance Calculator — an Excel sheet for calculating loudspeaker tolerances during transducer design.
Download XLS

SpeaD documentation

SpeaD user guides, presentations, and tutorial materials will be posted here as the new release ships. Contact us if you need specific documentation in the meantime.