The document discusses the importance of understanding one's audience for media production. It outlines several key demographic factors media producers need to consider about their target audience, including age, gender, class, ethnicity, location, and income bracket. The document also discusses different theories about how audiences receive and respond to media texts, comparing the hypodermic needle model of powerful media influence versus the two-step flow model where ideas are filtered through opinion leaders first. Media producers are advised to research audience theories to better understand their audience.