Updated global acoustic acceptance specifications for education buildings are fully implemented in 2026, marking mid-low frequency reverberation control as a mandatory inspection indicator for lecture halls, multi-purpose auditoriums and campu...

Project Background A public higher education institution’s multi-purpose lecture auditorium hosts large-group courses, academic seminars and student assembly events. The large-volume space with solid concrete walls suffers severe mid-low freq...

In 2026, countries around the world have successively updated the acoustic acceptance specifications for educational and cultural public buildings, and mid-low frequency reverberation control has been officially included in the mandatory asses...