The FFT - "An Audio Microscope"
John Siau provides a short tutorial to explain how FFT analysis can allow us to look at low-level details that would otherwise be hidden by the noi...
Video Tutorials
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Digital Audio Tutorial - Monty Montgomery
Monty Montgomery takes us into the lab and uses a series of simple demonstrations to bust some very common myths about digital audio. Test your kno...
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What is the Purpose of an FFT in Audio Measurements?
An FFT analyzer is like an audio microscope. It allows us to easily measure the frequency and amplitude of tones that are below the level of the no...
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Intersample Clipping - A Problem with Most Digital Playback Systems?
Oversampled sigma-delta D/A converters and fixed-point sample rate converters can add significant amounts of distortion when playing CD-format reco...
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Star Quad Cable Demonstration - Video
This video demonstrates the magnetic immunity of star-quad cable. It also shows how standard cables have no immunity to magnetic interference. You ...
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