D/A and A/D | Digital Show and Tell (Monty Montgomery @ xiph.org) by Image-Line:
Original Video: http://xiph.org/video/vid2.shtml
More videos in this series: http://xiph.org/video/
Get the software – https://wiki.xiph.org/Videos/Digital_Show_and_Tell
Monty at Xiph presents a well thought out and explained, real-time demonstrations of sampling, quantization, bit-depth, and dither on real audio equipment using both modern digital analysis and vintage analog bench equipment.
This video has been reproduced with permission of Monty @ xipg.org and in accordance with Attribution-ShareAlike 3.0 http://creativecommons.org/licenses/by-sa/3.0/
Further reading: Audio Myths & DAW Wars – http://www.image-line.com/support/FLHelp/html/app_audio.htm