It consists of multiple electric pickups and a speaker. It is different from any other electric guitar, which has other amplification effects added by the player or manufacturer. The instrument is mainly designed with an amplifier. The speakers are specifically designed to produce amplified sound, which cannot be achieved with any other solid musical instrument. Other acoustic and semi-acoustic electronic instruments are mandolin and base. The structure of these guitars is similar to other semi-acoustic electric guitar, and has the same limitations as semi-acoustic guitars, and is used in the same way as acoustic guitar.