Guitars can be classified as being [[acoustic]] or [[electric]]. Acoustic guitars are usually made of wood, and produce sound based on the acoustics which resonate through the chamber of the guitar. These guitars can be used in a live performance without amplification due to the resonance and volume the guitar chamber is capable of producing. | Guitars can be classified as being [[acoustic]] or [[electric]]. Acoustic guitars are usually made of wood, and produce sound based on the acoustics which resonate through the chamber of the guitar. These guitars can be used in a live performance without amplification due to the resonance and volume the guitar chamber is capable of producing. |