Fraunhofer Institute for Building Physics IBP
View into the reverberation chamber at Fraunhofer IBP.
Sound power in a reverberation room
Acoustics
| Measurement | Sound power |
| Standard | DIN EN ISO 3741 |
| Measurement object | Machinery and equipment, for example of ventilation and air-conditioning systems, air terminals and other noise sources |
Technical data
| Floor area | 60 m2 |
| Room volume | 392 m3 |
| Entrance door (H × W) | 1,9 m × 2,4 m |
Special features
| Connection to a semi-anechoic room | Measurement of sound insulation and sound absorption of elements between reverberation and anechoic room |
| Size of the connecting door (measuring surface) | 3,80 m × 2,35 m |
More information
- Low vibration doors with high sound reduction
- Suppressed excitation of structure-borne sound of the walls due to a special basement