Science Buddies: "Ask an Expert"

Hello, I've scavaged the internet for what affects wire coil have on a paper speaker and have found no results. I am just wondering the role wire coil plays in a speaker. If anyone can guide me in the right direction, that'd be great.

You might find it helpful to read the background information for this student science project:

https://www.sciencebuddies.org/science- ... troduction

Amy
Science Buddies