Acoustic Parameter Test Benches
Reverberation Room / Window Test Bench
- transmission loss and sound radiation characteristics determination of materials or components
- airborne noise excitation with frequency range up to 16 kHz
- structure-borne vibration excitation by electro dynamic shakers with forces up to 2.7 kN and frequency range up to 10 kHz
- large reverberation room: window size up to 2.2 m x 1.9 m; volume: 7.4 m³; mass: 7.5 t
- small reverberation room: window size up to 1.2 m x 1.2 m; volume: 1.2 m³; mass: 2.1 t
Impedance tube including transmission loss kit
- determination of acoustic parameters (e.g. sound absorption, transmission loss etc.)
- measurement according to DIN ISO 10534-2 and ASTM E2611-09
- specimen diameter: 29 mm and 100 mm
- data acquisition system: dynamic 160 dB; sampling rate 51.2 kHz; resolution 24 bit
Contact
Dominik Werner M.Sc.
Manager Research Area
Vehicle Dynamics & Acoustics
+49 241 80 29383
Email