Does Shure have a You Tube channel with instructional videos?
Indeed, we do: www.youtube.com/shureinc
The videos cover a wide range of subjects. Here are just a few examples:
Understanding Earphone and Headphone Specifications
How To Clean a Microphone
How To Clean Earphones
How To Use a Shotgun Microphone
How To Understand Microphone Specifications
Primers on new Shure products and technology.