Effect of loudspeaker position and model on cognitive load, quality, clarity, and sentence recognition performance
Mark Hedrick,
Cydney Braumuller,
Sarah Gunning
et al.
Abstract:We sought to determine the effects of classroom loudspeaker position, model of loudspeaker, and talker accent on mental effort or cognitive load, word clarity, sound quality, and word recognition. Thirty-one typically-developed university students whose native language is English rated and transcribed recorded sentences produced by a native English talker and a native Dutch talker speaking English. The listeners were seated in acoustically pre-calibrated locations in a classroom and were presented 10 sentences… Show more
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