Bosch LC4-CBB Back Box for LC4 Speaker

Reliable Protection for LC4 Series Ceiling Loudspeakers
The Bosch LC4-CBB ABS Back Box is a protective enclosure designed to enhance the durability and performance of LC4 series ceiling loudspeakers. By shielding the rear of the speaker from dust, moisture, and potential damage, this back box ensures optimal sound quality and longevity in various installations.

Prevents Sound Leakage Between Rooms
One of the key benefits of the LC4-CBB is its ability to prevent sound transmission through ceiling cavities. This feature helps maintain privacy and clarity in multi-room installations, making it ideal for offices, conference rooms, retail spaces, and educational institutions.

Durable ABS Construction for Long-Term Use
Constructed from high-quality ABS plastic, this back box offers excellent resistance to environmental factors such as humidity and temperature changes. Its lightweight yet sturdy design ensures a secure and stable mounting solution for LC4 series loudspeakers.

Compact Design for Easy Installation
With a total mounting depth of less than 3.75 inches, the LC4-CBB is designed to fit seamlessly into ceilings without requiring excessive space. Its compact form allows for easy integration into various architectural layouts while providing essential speaker protection.

EN54-24 Certified for Fire Safety Compliance
This back box meets EN54-24 fire safety certification standards, ensuring compliance with stringent regulations for voice alarm systems. It enhances safety in public buildings by containing potential hazards and reducing fire risks in ceiling-mounted speaker installations.

Ideal for Commercial and Public Address Systems
Whether used in corporate offices, hotels, hospitals, or educational facilities, the LC4-CBB provides a professional-grade solution for protecting and optimizing LC4 series ceiling loudspeakers. Its design helps maintain high-quality sound output while ensuring environmental resistance.