“They can be really useful when trying to tame some top-end”: How hemp cones affect guitar tone and why Derek Trucks, Carlos Santana and Steve Morse are among their fans

Hemp Speakers.

As we’re going to be looking at speaker cones in this article it may be smart to explain roughly how this part of the speaker functions. 

The cone (named after its conical shape, a tube wider at one end than the other) is attached to the speaker chassis at the larger end in a way that allows it to move when a force is applied at the thinner end.