Question

which remedies should you use to reduce the echo in auditorium

Answer 1

The remedies to reduce the echo in auditorium are :

• Put carpets on the floor. This will abosrb the sound and cause reduction in echo.
• Walls should be made of sound absorbing material.
• The auditorium can be made sufficiently small enough ( less than 17.2 m). This is because, 17.2 m is the minimum distance to hear echo in air.