The CL-504B is a high-performance passive ceiling speaker engineered for seamless audio integration in commercial and residential spaces. Built with a robust iron enclosure and a 4-inch high-fidelity driver, it delivers crisp, balanced sound coverage for background music, public address, and paging applications.
With a 6W power handling capacity and 100V line input, this speaker is optimized for multi-zone audio systems, ensuring consistent volume levels across large environments like retail stores, offices, restaurants, and hotel lobbies. Its 89dB sensitivity rating guarantees clear audio reproduction even in acoustically challenging spaces, while the frequency response of 100-20kHz ensures rich mids, detailed highs, and smooth tonal balance for both speech and music.
The compact, low-profile design (Φ135×113mm) and lightweight construction (0.85kg) make installation effortless, fitting standard ceiling cutouts with a 112mm mounting hole for secure, flush placement. The durable iron housing protects internal components from dust and moisture, making it suitable for long-term use in high-traffic areas.
Ideal for professional installers and system integrators, the CL-504B combines reliable performance with easy integration. Whether creating immersive background audio experiences or ensuring clear public announcements, this passive ceiling speaker delivers exceptional value and audio clarity for any commercial audio setup.