Category: Utilities Released: Jun 27, 2009 Price: $0.99 Description: Displays sound pressure level [decibel] and frequency [Hertz] of sound in your environment. Measure noise exposure in residential areas, at work, inside cars (compare cars), in bed- and livingrooms, near airports, discos, party noise, traffic noise, … A-weighting for sound pressure level (the most commonly used weighting used to emphasize frequencies around 3–6 kHz where the human ear is most sensitive, while attenuating very high and very low frequencies to which the ear is insensitive).

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Sonic Scan

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