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Bosch LBC3099/41 8-Inch Ceiling Loudspeaker


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The Bosch LBC3099/41 8-Inch Ceiling Loudspeaker. The Bosch LBC 3099/41 is a 8-inch ceiling loudspeaker flush-mounting for applications where extra power is required, such as rooms with high ceilings. It delivers a high sound pressure level and has a wide frequency range to ensure excellent speech intelligibility and good quality music reproduction. It is used in applications like shops, department stores, schools, offices, sports halls, hotels and restaurants.

LBC 3099/41 Key Features

  • Excellent speech and music reproduction
  • High sound pressure level
  • Ideal for high-ceiling applications
  • Flush mounted in ceilings
  • Clamp mounting
  • Simple power setting
  • Unobtrusive white metal grille
  • Ball-proof
  • Complies with international installation and safety regulations

Bosch LBC 3099/41 Functions

The Bosch LBC 3099/41 has a single-piece, 24 W, dual-cone loudspeaker. A 100 V matching transformer is mounted on the back of the frame. An attractive metal grille is integrated with the front and finished in an unobtrusive white color (RAL 9010). Voice alarm loudspeaker Voice alarm loudspeakers are specifically designed for use in buildings where the performance of systems for verbal evacuation announcements is governed by regulations.

The Bosch LBC 3099/41 is designed for use in voice alarm systems and is compliant with emergency standards. The loudspeaker has built-in protection to ensure that, in the event of a fire, damage to the loudspeaker does not result in the failure of the circuit to which it is connected. In this way, system integrity is maintained, ensuring loudspeakers in other areas can still be used to inform people of the situation. The loudspeaker has a ceramic terminal block, thermal fuse, and heat-resistant, high-temperature wiring. It can also be fitted with an optional fire-dome LBC 3082/00 to increase the protection of the cable termination.

Maximum power 36 W
Rated power (PHC)24 / 12 / 6 W
Sound pressure level at 24 W / 1 W (1 kHz, 1 m)106 dB / 92 dB (SPL)
Effective frequency range (-10 dB)60 Hz to 18 kHz
Rated voltage100 V
Rated impedance417 ohm
Connector3-pole screw terminal block
Frequency range (-10 dB) (Hz)60 – 18000 Hz
Operating relative humidity, non-condensing (%)0 – 95 %
Operating temperature (°C)-25 – 55 °C
Diameter265 mm (10.4 in)
Maximum depth89 mm (3.5 in)
Mounting cut-out210 mm (8.3 in)
Speaker diameter203.2 mm (8 in)
Weight1.80 kg

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