Acoustic Measurement and Evaluation




■ Measureing and inspecting result of architectural
acoustic design and construction
■ Comparing with acoustic simulation result,
analyse as research data
Appratus
| Details | Company | Model | Function | |
|---|---|---|---|---|
| Devices | Analyzer | B&K | DIRAC v.4.1 | Measuring System |
| nondirectional Microphone | AKG | CK32 | Sound Pick Up | |
| bidirectional Microphone | AKG | C 414 XLS | Sound Pick Up | |
| Microphone Neck | AKG | GN15HT | Sound Pick Up | |
| Wireless Microphone System | AKG | SR4000 | Sound Pick Up | |
| audio interface | M-Audio | mobilepre | Transit to Digital Signal | |
| Dodecahedron Speaker | - | Sound source | ||
| Power Amplifier | InterM | CL-15 | Speaker Amplifier | |
| Notebook PC | SONY | PCG-6SAP | Processing and recording | |
| Sound Level Meter | RION | NL-52 | Measurement of SPL | |
| Sound Level Meter | RION | NL-10A | Measurement of SPL | |
| Analysis Program | Architecture Acoustic and Noise Prediction simulation | Odeon (Denmark) | ODEON 4.21 | Predicting acoustic condition of inner space |
| ODEON 10.0 | ||||
| CATT-Acoustic (Sweden) | CATT 8.0 | |||
| LMS | RAYNOISE | |||
| Sound insulation level simulation | Marshall-day Acoustic (New Zealand) | Insul | Prediction of sound insulation level due to material | |
| Sound absorption level simulation | Zorba | Prediction of sound absorption level due to absorbing method |