| Color | White; Customized colors |
| Coverage angle HxV (-6 dB, 1 kHz) (°) | 166 x 140 ° |
| Coverage angle HxV (-6 dB, 4 kHz) (°) | 83 x 76 ° |
| Dimensions (H x W x D) (mm) | 250 x 60 x 140 mm |
| Frequency range (-10 dB) (Hz) | 100 – 19000 Hz |
| Operating temperature (°C) | -25 – 55 °C |
| Rated input voltage (V) | 70 V; 100 V |
| Sensitivity (1 W, 1 m, 1 kHz octave) (dB) | 90 dB |
| Storage temperature (°C) | -40 – 70 °C |
| Weight (kg) | 2.40 kg |
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LC1-UM24E8 – Ceiling loudspeaker, 24W, coaxial
LC1-UM24E8 ceiling loudspeaker, 24 W, integrated circular metal grille, 6-inch coax (two-way system) driver, without flush ceiling-mounting accessory, EN54-24 certified, white RAL 9010.
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- Excellent speech and music reproduction
- Easy installation with one grille size and one complete set of accessories
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Modular Range
The LC1 ceiling loudspeaker coaxial range can be used for a wide variety of ceiling environments. They provide excellent speech and music in indoor public address applications. The range offers a choice of five loudspeakers distinguished by input power, opening angle and sound reproduction.
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Functions
Voice alarm applications
Voice alarm loudspeakers are specifically designed for use in buildings where system performance for verbal evacuation announcements is governed by regulations. The LC1 Modular Ceiling Loudspeaker range is designed for use in voice alarm systems and is EN 54‑24 certified and compliant with British standard BS 5839‑8.
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The LC1-UM24E8 has built-in protection to ensure that fire damage to the loudspeakers does not cause failure of the connected circuit. In this way system integrity is maintained, ensuring loudspeakers in other areas can still be used to inform people of the situation. The loudspeakers can also be used in combination with a metal fire-dome to increase protection of the cable termination.
Connections
The LC1-UM24E8 Ceiling loudspeaker has a ceramic screw-terminal connection block, thermal fuse and heat-resistant, high-temperature wiring.
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The Bosch PLE-2MA240-EU amplifier stands out as an exemplary solution for public address and commercial audio installations. Designed for 2-zone operations, this 240-watt amplifier is perfect for environments like retail stores, commercial offices, and halls, where clear and distributed sound is essential.
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In critical situations, the voice-activated emergency override feature takes precedence, ensuring that emergency announcements are broadcast immediately and without fail. The built-in 2-tone chime, with the option to expand to 7 additional tones via a call station, adds a professional touch to paging and announcements.
Reliability and Durability
Understanding the importance of reliability in commercial settings, Bosch has equipped the PLE-2MA240-EU with a 24V backup input, complete with a built-in charger, ensuring uninterrupted operation even during power outages. The durable construction and high-quality components guarantee long-term reliability and performance.
The Bosch PLE-2MA240-EU amplifier is more than just an amplifier; it’s a comprehensive audio solution designed for the complexities of modern commercial environments. Whether you’re looking to enhance the shopping experience in a retail store, improve communication in a bustling office, or ensure clarity of announcements in a public hall, the PLE-2MA240-EU stands ready to deliver exceptional audio quality, reliability, and ease of use. Its power, flexibility, and user-friendly features make it a cost-effective choice for any organization seeking to upgrade its audio capabilities.
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The LC3-UC06E Ceiling loudspeaker is a general purpose, cost-effective 6 W ceiling loudspeaker, suitable for 100 V connection with power tapping of: 6, 3, 1.5 and 0.75 Watt.
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- Suitable for speech and music reproduction
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The optional back‑box LC3‑CBB fully protects the loudspeaker from dust and dripping water from above, according IP21C. The LC3 Ceiling loudspeaker spring arms, frame, grill and back‑box are manufactured from self‑extinguishing ABS according to UL 94V0.
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Installation and Setup
With built-in spring arms that firmly hold the LC3-UC06E Ceiling loudspeaker in its cut-out, installation is simple. Ceilings ranging in thickness from 5 to 25 mm are compatible. Additionally, a template for precisely outlining the cut-out in ceiling panels is given.
The LC3-UC06E Ceiling loudspeaker is equipped with built-in protection to make sure that damage to it during a fire doesn’t cause the circuit to which it is connected to fail. System integrity is preserved in this way, guaranteeing that people can still hear announcements via loudspeakers in other locations.
The loudspeaker is equipped with heat-resistant high temperature wire, a thermal fuse, and a ceramic screw-terminal connecting block. holes (11 mm) for two cable glands (20.5 mm) and two rubber grommets (standard provided).
Four primary taps for 100 V are provided on the matching transformer to allow selection of nominal full‑power, half‑power, quarter‑power and one‑eighth‑power.
The optional back‑box (LC3‑CBB) protects the rear of the loudspeaker from dust, falling objects, makes the unit vermin proof and prevents sound traveling via the ceiling cavity to adjacent areas.
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An affordable flush-mounting ceiling loudspeaker for general-purpose use is the LBC 3087/41. This full-range loudspeaker is used in retail establishments, department stores, restaurants, offices, sports arenas, hotels, and shops to reproduce speech and music.
A single-piece, 6 W, dual-cone loudspeaker powers the LBC 3087/41. On the rear of the frame is a matching transformer with a voltage of 100 V. The front features an integrated circular metal grille that is painted in a subtle white hue (RAL 9010).
In the case of a fire, the built-in protection in the loudspeaker prevents the circuit to which it is attached from failing due to loudspeaker damage.
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The assembly is quickly installed into a hole in the ceiling cavity and secured with three white-colored screws (supplied). A circular template for marking a 165 mm (6.5 in) diameter hole is included with the loudspeaker.
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The LBC Ceiling loudspeaker has a three-way terminal block with screw connections suitable for loop-through wiring. Four primary taps are provided on the matching transformer to allow selection of nominal full-power, half-power, quarter-power or eighth power radiation (i.e. in 3 dB steps).
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Fire dome
During a fire, the ceiling cavity in which loudspeakers are installed can allow flames to spread throughout a building. To prevent fire entering the caving via the loudspeaker, the ceiling loudspeaker can be fitted with a protective steel fire dome (LBC 3080/01). This optional fire dome is mounted on the loudspeaker assembly using four self-tapping screws, supplied as standard. There are four knock-out holes; two (2) for rubber grommets (supplied) and two (2) for cable glands. (PG13).
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