What are the speakers located on the upstage left called?

The speakers located on the upstage left are commonly referred to as "upstage left speakers".

The speakers located on the upstage left are typically referred to as "upstage left speakers." However, in theater and stage production, they may also be called "stage left speakers" or "left stage speakers." These speakers are strategically placed to ensure proper sound distribution and coverage throughout the performance space.

The speakers located on the upstage left are called stage left speakers. The term "stage left" refers to the left side of the stage from the perspective of the performers facing the audience. These speakers are specifically positioned on the upstage (or rear) area of the left side of the stage. They are used to project sound and ensure that the audience in that area can hear the performance clearly. In theaters and other performance venues, speakers are positioned strategically to create balanced sound coverage throughout the space.