推荐理由:《SPL Meter》是一款同时适用于苹果和安卓系统的视频类软件APP。Sound Pressure Level Meter. This app uses the microphone to detect sound and convert it into an SPL value. FOR INDICATION ONLY. Results depend on your device and its hardware. The range between the noise floor and saturation may be only ②⓪ dB on the worst devices, but could exceed ①⓪⓪ dB on the best devices. Features of this SPL meter include: Analogue Dial with Max and Min indicators.Weighting – A, C or None . (A weighting filters the high and low frequencies according to how the ear perceives sound loudness). Results are in dB, dBA or dBC depending on weighting.Averaging of SPL, Clear and Pause buttons.Octaves and third octaves - Frequency spectrum of the sound.Graph – Shows the time depedence of the sound.Autoscale or manual (pinch《SPL Meter》大小1.34MB,在本站深受4140位玩家喜爱和下载。要找等,赶紧下载到手机吧。