TechTeacher Listener Feedback - Classroom Audio Systems

"Now hear this!"  More and more I am hearing about classrooms putting is classroom audio systems because they not only help those who may have hearing difficulties, but they also allow all students to hear content more clearly. They are also said to engage students, reduce teacher vocal strain, and also helps in rooms with poor acoustics. What do you think? Do you have any classrooms using classroom audio systems? If so, how are they working and are there benefits? Click on the comment link below and share your thoughts.