The Pyle PDICS8 is an 8" in-wall or ceiling commercial Pa speaker designed for public address systems and background music playback. With a built-in 100V transformer, this speaker is ideal for multi-zone applications, such as in offices, schools, businesses, and warehouses. It offers a 200W max power output, a frequency response range of 60Hz - 16kHz, and a rugged design with a high-temperature voice coil and treated speaker cone for reliable sound. The speaker features an easy-to-install design with a cut-out template, making it perfect for custom installations.