LC1-UM12E8
Modular ceiling loudspeaker, 12W
12 / 6 / 3 / 1.5 W | Steel frame and grille | 89 dB SPL (1W, 1m) | 55 Hz to 20 kHz | EN54-24 in LC1 housing
LC1-UM12E8
Modular ceiling loudspeaker, 12W
12 / 6 / 3 / 1.5 W | Steel frame and grille | 89 dB SPL (1W, 1m) | 55 Hz to 20 kHz | EN54-24 in LC1 housing
Bosch LC1-UM12E8 Product Highlights
Explore the key capabilities of the Bosch LC1-UM12E8 ceiling loudspeaker.
Modular Design
One loudspeaker, several housings: one look for almost any ceiling.
Speech and Music
6-inch coaxial, 89 dB at 1 W and up to 100 dB, 55 Hz to 20 kHz.
EN54-24 in a Fire Dome
EN54-24 with the metal fire dome, surface box, or ring plus back box.
Bracket Sold Separately
Pick the LC1-MMSB bracket, LC1-CMR ring with LC1-CBB, or a fire dome.
Optional Supervision
Pilot tone indication with LED in the grille rim, or a supervision board.
70 V and 100 V
Taps 12 / 6 / 3 / 1.5 W on either line voltage.
Key specs
- Taps 12 / 6 / 3 / 1.5 W (70 / 100 V)
- 100 / 89 dB SPL at rated / 1 W (1 kHz, 1 m)
- 55 Hz to 20 kHz (-10 dB)
- Opening angle 180° / 64°
- 6-inch coaxial, steel frame and grille
- Ø 220 mm, depth 125 mm with bracket, 1.3 kg
- 3-pole screw terminal
- RAL 9010 white
- Housing ordered separately: LC1-MMSB, LC1-CMR + LC1-CBB, LC1-MFDS
- EN54-24, BS 5839-8 in fire dome, surface box or ring + back box
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Key Specifications |
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Color |
Gray |
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Dimensions (H x W x D) (in) |
8.47 x 4.92 x 2.20 in |
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Dimensions (H x W x D) (mm) |
215 x 125 x 56 mm |
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Material |
Steel |
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Operating temperature (°C) |
-25 – 55 °C |
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Storage temperature (°C) |
-40 – 70 °C |
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Weight (g) |
390 G |
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Weight (lb) |
0.70 lb |