Product Features:
● Appropriate for measurement of sound absorption characteristics of small and irregular samples, such as car seat, roof panel, carpet and etc.
● The size of the tested sample can be up to 3 square meters
● Frequency range: 400~10000Hz
Applications:
● Designing and optimization of the inner-car decoration acoustic system
● Testing of the sound absorption coefficients of the inner-car items
● Quality Control of the tested items
● R&D of new materials and new items
The system consists of:
● R-Cabin
● 4-Channel Data Acquisition and sound generator instrument MC3242 or MC3642
● 4 sets of microphones MPA 231
● 2 sets of OS002 sound source
● Audio Amplifier SWA-100
● VA-Lab software
● Standard samples for checking the measurement
Specification | |
---|---|
Parameter to be tested | Sound Absorption Coefficients, Reverberation Time |
Testing Channel # | 4 |
Noise Generator Channel # | 2 |
Frequency Range | 400 ~ 10000 Hz |
Max. Sample Size(m | 2.3 x 1.7 |
Cabin Size(m) | 2.6(L) x 1.9(W) x 1.95(H) |
Door Size(m) | 0.8 x 1.3 |
Weight(Kg) | 4000 |
Download information: