Stage equipment is essential for any performance, and includes items such as props, amplifiers, and risers. Props, or 'properties, ' are objects used on stage to help tell a story or create a scene. Amplifiers, or 'amps, ' are electronic devices that increase the volume of sound from an audio source. Amps can be used to amplify instruments, vocals, or other audio sources. Finally, risers are platforms that are used to elevate performers or equipment above the stage. All of these items are important components of stage equipment and are necessary for any performance.