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This site provides information for how to perform the sound measurement and analysis by using standard Windows PC. Realtime Analyzer, Sound Analyzer, and Environmental noise Analyzer turn your PC into a measurement laboratory. Covered field is audio measurement and adjustment, room acoustics, electronic measurement, acoustic analysis of noise, human voice, musical instrument, and medical auscultation sound. You can do the same measurement by your own notebook PC. Go to YmecStore to download the sound measurement and analysis software DSSF3. 
 

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Handycam is installed in the car (Experiment)

Handycam was installed in the car to record the engine sound.

 
SONY Digital8 Handycam DCR-TRV300 is used with the external stereo microphone AT940. It is operated by infrared remote control.
The camera is set by SLIK Lower II Clamp head 32.
A camera is attached to a pole of the headrest of a driver's seat. The thickness of the pole is adjusted by 2mm rubber board.
The handycam is attached like this. It is the position just held in the shoulder.
A camera will not interfere with driving.
The situation of a test run on a highway. Although the camera should be shaking greatly, it is a legible screen with few shakes of a screen, thanks to a blurring compensation function.

The videotape recording of a camera can be operated by remote control at hand. If you want to record on videotape for a long time, prepare a car battery adapter. To record a sound for analysis, confirm that an audio setup of a camera is 16 bits.

 

This is an experiment. We cannot take responsibility about your result. Please try in the responsibility for your own with careful attention to safe driving.

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