Everything you will ever hear, a kick, a voice, a whole song, is the same thing underneath: air being pushed and pulled.
Watch the picture while the note plays. The speaker cone moves out and in, fast. Moving out, it shoves the air in front of it together. Moving in, it leaves the air spread thin. Those bunched and thin patches roll through the room to your ear, and your ear turns them into sound.
Those pressure patches move at about 343 metres every second in air. That is why you see lightning before you hear thunder: light is far faster.