The Ninth Autumn Meeting Patholinguistics (‘Herbsttreffen Patholinguistik’) with its main topic “Lots of sounds: Phonological processing and sound perception in speech/language therapy” took place
in Potsdam on November 14 2015. This annual meeting has been organized since 2007 by the Association for Patholinguistics (Verband für Patholinguistik e.V./vpl). The present proceedings contain the four keynote talks on the main topic, the three short talks from the series ‘Spectrum Patholinguistics’, as well as the contributions of the poster session from all areas of speech/language therapy research and practice.