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Sound Application

Sound Environmental measurement
sound A-2-8 Analysis of noise from a running vehicle

 

 

  • This example shows how to analyze tire squeal sound which occurs in sliding velocity of a tire.  Record the squeal sound to an SD memory card in the LA-7500 High performance sound level meter up to 15 minutes per measurement. By using the OS-2720 FFT analysis pack, it can play back the recorded data on a PC with sound function or perform FFT analysis. We can also provide the OS-2740 sound quality evaluation pack and the OS-2760 fluctuation sound analysis pack.

 

Screen example of the OS-2720
   ● FFT analysis using sound play back function    ● Filtering

 

  Model Product name
1 LA-7500 High performance sound level meter
2 LA-0704 Sound recording function
3 LA-0203D Tripod
4 AG-3402 Extension cable (10 m)
5 OS-2720 FFT analysis pack


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