Bosch LBD3902-L 6W Cabinet Loudspeaker

The Bosch LBD3902-L 6W Cabinet Loudspeaker is a versatile, economical audio solution designed for clear speech and background music in indoor public address installations. Its compact enclosure and reliable acoustic performance make it suitable for commercial facilities such as retail stores, offices, corridors, hospitals, educational buildings, and reception areas.

Bosch LBD3902-L 6W Cabinet Loudspeaker Featuring a 6-watt rated power output, this speaker is engineered for efficient coverage of small to medium-sized spaces. The angled front baffle ensures sound is directed effectively toward the listening zone, improving voice intelligibility and enhancing the overall listening experience.

Constructed with a robust MDF (Medium Density Fiberboard) cabinet, the LBD3902-L combines durability with aesthetics. The enclosure is finished with an easy-to-clean vinyl coating in black or white, while the ABS front panel is covered with an elegant woven cloth grille that blends seamlessly into modern interiors.

For ease of installation, the rear panel includes three mounting keyholes, enabling fast and secure wall installation in various orientations. A 4-pole push-in terminal block simplifies wiring and allows technicians to choose between multiple output levels using the built-in 100V line transformer:

• 6W — Full power

• 3W — Half power

• 1.5W — Quarter power

This helps balance volume across distributed audio systems with multiple speakers.

Ensuring long-term reliability, Bosch has tested this loudspeaker for 100 hours at rated power according to IEC 268-5 Power Handling Capacity (PHC) standards. The speaker maintains consistent performance even in continuous-use environments.

Combining affordability, durability, and smart installation features, the Bosch LBD3902-L 6W Cabinet Loudspeaker is an excellent choice for dependable indoor public address systems.

🔸Bosch LBD3902-L 6W Cabinet Loudspeaker Key Features

• 6W cabinet speaker for speech & background music

• MDF enclosure with durable vinyl finish (White/Black options)

• Angled baffle for improved sound coverage

• 100V transformer with 3 power taps (6W / 3W / 1.5W)

• Quick wall mounting using rear keyholes

• Reliable long-life operation under PHC testing standards

• Perfect for offices, stores, schools & commercial spaces