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Listen for "graininess" in the 8 bit undithered sound as the voice gets quieter. You should be able to make that out. That's quantization distortion. The dithering removes that, but adds the noise.



This is the clearest demonstration of audio dither I've come across: http://youtu.be/h59LwyJbfzs


oh my god. that is even worse!

so explain why 'dithering' was 'masking' the results?! it makes it extremely obvious that it is the lower resolution sample!




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