Room Acoustics & Reverberation
Articles on Room Acoustics & Reverberation — from Han Acoustic.

What Is the Ideal Reverberation Time for a Restaurant or Café?
The target RT60 for dining spaces is 0.6–1.0 seconds. Learn why, how it drives noise levels, and how to fix a room…

Speech Intelligibility and STI: Making Sure Every Word Is Heard in Meeting Rooms
STI measures whether speech is clear or garbled. Learn IEC 60268-16 bands, why meeting rooms need high STI, and how to fix…

NRC vs. Sound Absorption Coefficient: How to Read Acoustic Product Data
Learn what NRC meaning really is, how it differs from the sound absorption coefficient and SAA, and how to read a product…

Ceiling vs. Wall Acoustic Treatment: Where Should You Spend First?
Ceiling or wall acoustic treatment first? Compare coverage, cost, and disruption, with a decision table by room type from our site-survey data.

What Is Reverberation Time (RT60)? The One Number That Rules a Room
RT60 explained: the Sabine formula, ideal reverberation times by room type, how it's measured, and how to fix a room that rings…
Have a noise problem in your space?
Book an acoustic site survey and get a measured, standards-based plan.