1, the concept is different: the speaker refers to an electro-acoustic device, which is professionally called a speaker and is used to convert electrical signals into sounds. Suona is a wind instrument, belonging to a double-reed woodwind instrument.
2. Different shape characteristics: the horn is thin on the top and thick on the bottom, and the mouth at the bottom is open around, which can amplify the sound. The tube of suona is made of wood, conical, with a copper tube with a whistle at the upper end and a copper bell at the lower end.