BOSCH COMMUNICATIONS LC1-CBB Back Box For LC1 Speaker

This BOSCH LC1-CBB back box protects the rear of the LC1 loudspeaker from dust and water drips. It also helps keep the unit vermin proof.

By enclosing the back of the speaker, it reduces sound transmission through ceiling cavities to adjacent spaces. The back box is EN54-24 certified, meeting fire protection standards for voice alarm systems.

Review BOSCH COMMUNICATIONS LC1-CBB Back Box For LC1 Speaker LC1-CBB, 394482 as part of the full system layout, not as an isolated part number.

Confirm the practical fit with the project scope, service conditions, and manufacturer documentation.

As part of Other Audio Equipment, it can support project planning, maintenance, replacement, or system buildout work.

For new installations, review the equipment schedule, site conditions, and related accessories before choosing the final item. Use BOSCH COMMUNICATIONS LC1-CBB Back Box For LC1 Speaker LC1-CBB, 394482 as a starting point, then confirm the final choice against the exact project specification.