The PC-2852 Ceiling Speaker is a high-performance audio solution designed for voice alarm systems, paging, and background music (BGM). Featuring a 20 cm speaker and all-metal construction, this ceiling-mounted speaker ensures durability and reliability in any environment. Its spring clamp mechanism makes installation simple and quick, while the input impedance can be easily adjusted by changing the transformer tap position. The push-in terminals and bridge wiring options further enhance installation convenience, making it an ideal choice for commercial and industrial applications that require excellent sound quality and ease of setup.