Research Article
Mechanism Study and Reduction of Minivan Interior Booming Noise during Acceleration
Table 1
Sensors used in the TPA test.
| Sensor type | Microphone | Accelerometer |
| Model | PCB 378B02 | PCB 356A02 | Sensitivity | 50 mV/Pa | 10 mV/g | Frequency range | 3.75 to 20000 Hz | 1 to 5000 Hz | Mass loading | 45.8 g | 10.5 g |
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