Sound Tools (SPL Sound Meter) 1.3.2 Apk

Hobby sound pressure meter (SPL) for your device!
It has cool analog VU meter and oscilloscope.
It can be used to verify if a sound is at same level for measuring loudspeaker response.
The app is intended for fun and it does not provide accurate measurement in decibels.
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Features:
■ 30 to 102dB range
■ local peek/max values display
■ response mode: fast/medium/slow
■ analog vu meter
■ digital vu meter
■ oscilloscope
■ support for tablets and landscape mode
■ chart
■ support for sending chart to email
■ support for calibration