The term 'stage item' can refer to a variety of items used in theatrical performances. The crossword solutions for this term are PROP (4 letters), AMP (3 letters), RISER (5 letters), and SET (3 letters). A PROP is an object used on stage to help tell the story or provide visual interest. An amp is an abbreviation for amplifier, which is a device used to increase the volume of sound. A RISER is a platform that is used to raise the level of the stage, allowing performers to be seen from further away. Finally, a SET is a backdrop or environment used to create a certain atmosphere on stage.