Research

The MARRS Project

MARRS is an National Diffusion Network (NDN) project that uses a wireless FM microphone system for sound-field amplification of the classroom teacher’s voice in order to enhance oral instruction, lessen teacher voice fatigue, and improve student academic achievement.

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The MARRS Project

LENA PROJECT

An Assessment of the Efficacy of a Classroom Audio Distribution System Using Language Environment Analysis by Daniel Ostergren, AuD, Educational Audiologist.

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LENA PROJECT

UK Research Report

Research study into the impact of the Flexcat classroom audio distribution system.

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UK Research Report

Key Studies on Sound Field Amplification

Excerpts from two key studies around how to improve acoustics in classrooms.

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Key Studies on Sound Field Amplification