Spectrayzer|工具線上App不用買

Spectrayzer transforms your iPhone/iPod touch into a real-time FFT Analyzer.Spectrayzer is a Monaural FFT Analyzer that examines an audio signal's frequency.It also shows the frequency of a sound in a graph.Features:- The FFT Analyzer focuses on the human audible range (up to 20kHz).- The vertical axis shows each frequency volume in dB, while the horizontal axis shows a logarithmic frequency scale in Hz.- Adjust the volume using the input volume slider on the right side of the main window.- Select a FFT Size from 256, 512, 1024, 2048 and 4096. The higher number, the more detailed the frequency analysis and the slower the display speed.- Suitable for detecting a howling frequency or for room tuning.How to use:First Screen - FFT Screen- First, attach a microphone or a device with a built-in mic to a Dock connector, then launch the application. - The vertical axis shows each frequency volume in dB, while the horizontal axis shows a logarithmic frequency scale in Hz.- Move the input volume slider on the right side of the FFT screen to see the input volume (Hz).Second Screen - Settings Screen- A selector allows the selection of the FFT size. - Select a FFT Size from 256, 512, 1024, 2048 and 4096. The higher number, the more detailed the frequency analysis and the slower the display speed.Uchu Sokudo LabFollow us: https://twitter.com/uchulab

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