The Bosch LBD3902-D 6W Cabinet Speaker is a compact and reliable wall-mount speaker designed for high-quality voice announcements and background music. Featuring a modern cabinet design and excellent speech clarity, it is ideal for offices, retail spaces, schools, and public buildings. With multiple power tapping options and durable construction, it delivers strong audio performance for everyday commercial use.
₹1,430.00 Excluding Tax
The Bosch LBD3902-D 6W Cabinet Speaker is a versatile, high-quality loudspeaker engineered for clear voice reproduction and pleasant background music in commercial and public environments. As part of Bosch’s trusted public address and sound reinforcement range, this 6-watt cabinet speaker ensures dependable performance wherever professional audio distribution is required.
Designed to offer both functionality and aesthetics, the LBD3902-D features a clean, neutral enclosure that blends well into any interior décor, making it an excellent choice for reception areas, meeting rooms, offices, shops, schools, hospitals, and transportation hubs. Its wide frequency response ensures balanced audio clarity, while the optimized driver design enhances speech intelligibility — a key requirement for paging and emergency announcements.
The Bosch LBD3902-D 6W Cabinet Speaker supports multiple rated power taps via an integrated transformer, allowing installers to select different wattage settings based on room size and system configuration. This makes it suitable for 100-volt line sound systems, enabling long-distance cable runs and easy installation across multi-zone paging environments.
Built with reliability in mind, the speaker is constructed from durable materials designed for long-term operation. The mounting bracket provides secure and flexible installation options for walls or flat surfaces, reducing setup time and improving system integration.
Whether used for routine broadcast messages, public safety announcements, or background audio, the Bosch LBD3902-D 6W Cabinet Speaker delivers consistent acoustic performance and operational dependability — qualities that make Bosch a global leader in sound systems for commercial spaces.
For projects requiring clear, cost-effective, and professional audio coverage, the Bosch LBD3902-D remains one of the top preferred cabinet speaker solutions.
| Brand |
|---|
| Rated Power | 6W |
| Sound Pressure Level at 6W/1 W (1 kHz, 1 m) | 96dB/88dB |
| Effective frequency range | 150Hz to 15kHz |
| Opening angle horizontal(1kHz/ 4kHz,-6dB) | 165°/95° |
| Opening angle vertical(1kHz/ 4kHz,-6dB) | 160°/70° |
| Rated Impedance | 1667 Ohm |
| Rated input voltage | 100V |
| Connector | 4 Pole Push In Terminal |
| Dimensions (H x W x D) | 243x151x140/119 (in mm) |
| Weight | 1.3 kg |
| Color | LBD3902-L(White) , LBD3902-
D(Dark) |
| Operating temperature | -5 °C to +55 °C |
| Storage temperature | -40 °C to +70 °C |
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The BS-634T can be installed easily on the wall with help of the plug-in speaker receptacle.
Key features
• Easy and quick installation
• Attractive design based on the golden ratio
• Input impedance selector with rotary switch
• Fire resistant according to UL 94-V0
The Bosch LBD3904-L 6W Corner Cabinet Loudspeaker is a compact, stylish, and cost-effective indoor speaker designed for commercial paging and background music. Its corner-mount design saves space while ensuring excellent sound projection and easy installation in offices, hotels, restaurants, schools, and public venues.
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Divyabharathi –
Sound was so good For small shops/room up to for 4 speakers you can use regular amp. Special amplifier required for long distance speakers like mall , Institutes , or religious places.
Divyabharathi –
Ankit –
I’m very happy with this product . The product quality is awesome, the delivery was done very quickly too .
The sound quality is simply superb and base quality is awesome
Ankit –
Nandha Gopal –
Good Product. Sound quality is very Good.
Thanks Sakthi AV Tronics.
Nandha Gopal –
Kenneth Abel –
Happy with the product Bosch 6W Cabinet Loudspeaker. Sakthi AV Tronics is the best place for all Bosch Equipment’s.
Kenneth Abel –