Features... Audio spectrum analyzer. Spectrum Display. Waterfall Frequency Display. Oscilloscope View. 6 User selectable bandwidth resolutions. User selectable center frequency. User selectable input gain. Works with built-in, system and USB microphones. Displayed images can be saved to disk. Point-and-click frequency marker. Auto centering of marker frequency when switching bandwidth. Choice of FFT window functions. User selectable sample averaging.
Requirements Audio input device.
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Real-time audio spectrum analyzer with reasonable frequency resolution across the the entire frequency spectrum.