Which componet of a loudspeaker produces soundwaves?

Question

which componet of a loudspeaker produces soundwaves?

It's not a single component, the loudspeaker works with the cone and a magnete.

Is there any opitions? if you have the periodic table, the noble gases are 8a family, the halogen are the 7a family, and the nonmetal are  carbon, nitrogen, phosphorus, oxygen, sulfur, selenium, fluorine, chlorine, bromine, iodine and astatine.