How speakers make sound

Speakers (also called loudspeakers) push and pull surrounding air molecules in waves that the human ear interprets as sound. You could even say that hearing is movement detection. So what makes a speaker travel back and forth at just the right rate and distance, and how does that make sound?

---

Our 3D animated infographics attract thousands of viewers. We'd love to work with you. Let's chat.

---

---

Follow Animagraffs: email, twitter, facebook.

---

This animagraff made the front page of Reddit technology, has been featured on Daring Fireball; and on twitter by Sony, the Bob Moog Foundation, and Meyer Sound, among many others.