Bosch LC1 - LC1-UM24 E8 Loudspeaker Specifications

18 en | Technical Data LC1 Modular Ceiling Loudspeaker Range
F.01U.076.021 | V1.0 | 2012.04 Product Information & Installation Manual Bosch Security Systems B.V.
3 Technical Data
3.1 Electrical
LC1-WC06E8 LC1-WM06E8 LC1-UM06E8
Description Ceiling loudspeaker Ceiling loudspeaker Ceiling loudspeaker
Maximum power 9 W 9 W 9 W
Rated power 6 W (6-3-1.5-0.75 W) 6 W (6-3-1.5-0.75 W) 6 W (6-3-1.5-0.75 W)
Sound pressure level at
rated power / 1 W
(1 kHz, 1 m)
96 dB / 88 dB 96 dB / 88 dB 97 dB / 89 dB
Opening angle at
1 kHz / 4 kHz (-6 dB)
180/75° 180/128° 180/62°
Effective frequency
range (-10 dB)
85 Hz to 20 kHz 85 Hz to 20 kHz 70 Hz to 20 kHz
Rated voltage 70/100 V 70/100 V 70/100 V
Rated impedance 835/1667 Ohm 835/1667 Ohm 835/1667 Ohm
Connector 3 pole screw terminal
block
3 pole screw terminal
block
3 pole screw terminal
block
LC1-UM12E8 LC1-UM24E8
Description Ceiling loudspeaker Ceiling loudspeaker
Maximum power 18 W 36 W
Rated power 12 W (12-6-3-1.5 W) 24 W (24-12-6-3 W)
Sound pressure level at
rated power / 1 W
(1 kHz, 1 m)
100 dB / 89 dB 103 dB / 89 dB
Opening angle at
1 kHz / 4 kHz (-6 dB)
180/64° 180/58°
Effective frequency
range (-10 dB)
55 Hz to 20 kHz 55 Hz to 20 kHz
Rated voltage 70/100 V 70/100 V
Rated impedance 418/833 Ohm 208/417 Ohm
Connector 3 pole screw terminal
block
3 pole screw terminal
block
Technical performance according to IEC 60268-5