Subjective test of class D amplifiers without output filter

Finn T. Agerkvist, Lars M. Fenger

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

    Abstract

    This paper presents the results of subjective listening tests designed to determine whether the output filter on class D amplifiers used in active loudspeakers can be omitted without audible errors occurring. The frequency range of the amplifiers was limited to 0-3 kHz corresponding to a woofer or midrange unit. A li stening panel of 7 persons were used in the test which showed that no audible errors could be detected.
    Original languageEnglish
    Title of host publication117th Audio Engineering Society Convention
    Publication date2004
    Publication statusPublished - 2004

    Fingerprint

    Dive into the research topics of 'Subjective test of class D amplifiers without output filter'. Together they form a unique fingerprint.

    Cite this