BeStarÂ® - BeStar Acoustic Components

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BeStar®Product Training OverviewFundamental Aspects of AcousticsPhysical Properties of a SoundA sound is consisting of following 4 factors:•Loudness (intensity of a sound), also called Sound Pressure Level (SPL)•Pitch (highness/ lowness of a sound)•Harmonics (a factor affecting tone color)•Mode (characteristics varying with time)BeStar® Technologies, 999 E. Fry Blvd., Unit 304, Sierra Vista, AZ 85635Tel: 520-439-9204 Fax: 520-439-9214 Email: sales@bestartech.com
BeStar®Product Training OverviewFundamental Aspects of AcousticsLoudnessThe SPL (sound output) is expressedin dB (decibel) the physical value is Pascal (Pa):0dB = minimum audible intensity of a sound0dB = 0,00002 Pa140dB = maximum intensity of a sound that an human canreceive140dB = 200 PaInteresting Fact:The minimum pressure difference that can be heardby a human is around +/- 3dBBeStar® Technologies, 999 E. Fry Blvd., Unit 304, Sierra Vista, AZ 85635Tel: 520-439-9204 Fax: 520-439-9214 Email: sales@bestartech.com
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