- Description
Details
Voice alarm loudspeakers are specifically designed for use in buildings where performance of systems for verbal evacuation announcements is governed by regulations. The LBC3086/41 is designed for use in voice alarm systems.
The loudspeaker unit is a 6W, dual-cone loudspeaker with an integrated circular metal grille. A 100V matching transformer is mounted on the back. The appearance and neutral white RAL color have been selected to be unobtrusive in virtually all interiors. The loudspeaker has built-in protection to ensure that, in the event of a fire, damage to the loudspeaker does not result in 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 ceramic terminal blocks, thermal fuse and heat-resistant, high-temperature wiring. It can also be fitted with an optional fire-dome to increase protection of the cable termination.
All Bosch loudspeakers are designed to withstand operating at their rated power for 100 hours in accordance with IEC 268-5 Power Handling Capacity (PHC) standards. Bosch has also developed the Simulated Acoustical Feedback Exposure (SAFE) test to demonstrate that they can withstand two times their rated power for short durations. This ensures extra reliability under extreme conditions, leading to higher customer satisfaction, longer operating life, and much less chance of failure or performance deterioration.- Features
Features
- Suitable for speech and music reproduction
- Easy to install
- Optional certified fire dome
- EN 54‑24 certified
- Specification
Maximum power 9W Rated power 6 / 3 / 1.5 / 0.75 W Sound pressure level at 6W / 1W (1 kHz, 1 m) 98 dB / 90 dB (SPL) Effective frequency range (-10 dB) 90 Hz to 20 kHz Opening angle at 1 kHz/4 kHz (-6 dB) 180° / 50° Rated voltage 100V Rated impedance 1667 ohm Connector 3-pole screw terminal block Color White (RAL 9010) Diameter 8.5" (216 mm) Maximum depth 3.54" (90 mm) Ceiling thickness 0.35" to 0.98" (9 mm to 25 mm) Mounting cut-out 7.7" (196 mm) Magnet weight 5.3 oz (150 g) Weight 2.86 lbs (1.3 kg) - Reviews
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