For a space design work, watching and hearing are the most important two functions. If space design cannot meet these requirements of these two functions, it would be considered it seems failed and negligence these basic needs. The goal of acoustic design including sound absorption and sound insulation is in order to hear clearly, feel relaxation and being calm. The protection of “listen” functions, and therefore has a crucial role, and how to improve and protect the large-scale architectural concept of playing acoustic design quality, it is a worthy more research and concern of the issue.
Reverberation Time Range for Various Room Types
Frequency Average is in 500Hz and 1000Hz
| Room Type | RT (s) |
|---|---|
| Concert Hall | 1.5 – 2.1 |
| Opera | 1.2 – 1.6 |
| Multi-Purpose Hall | 1.2 – 1.5 |
| Auditorium | 0.9 – 1.3 |
| Cinema | 0.9 – 1.1 |
| Multi-Purpose Sport Hall | 1.4 – 2.0 |
| Music Recording Studio | 1.2 – 1.6 |
| Professional Recording Studio | 0.4 – 0.6 |
| TV Studio (Speech) | 0.5 – 0.7 |
| TV Studio (Music) | 0.6 – 1.0 |
| Movie Studio | 0.4 – 0.8 |
| Speech Studio | 0.25 – 0.4 |
| Piano Room | 0.4 – 0.6 |
| Classroom | 0.8 – 1.0 |
