Bosch Appliances LC1 installation manual Technical Data, Electrical

18 en Technical DataLC1 Modular Ceiling Loudspeaker Range

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		96 dB / 88 dB	96 dB / 88 dB	97 dB / 89 dB
rated power / 1 W
(1 kHz, 1 m)
Opening angle at		180/75°	180/128°	180/62°
1 kHz / 4 kHz (-6 dB)
Effective frequency		85 Hz to 20 kHz	85 Hz to 20 kHz	70 Hz to 20 kHz
range (-10 dB)
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	3 pole screw terminal	3 pole screw terminal
		block	block	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		100 dB / 89 dB	103 dB / 89 dB
rated power / 1 W
(1 kHz, 1 m)
Opening angle at		180/64°	180/58°
1 kHz / 4 kHz (-6 dB)
Effective frequency		55 Hz to 20 kHz	55 Hz to 20 kHz
range (-10 dB)
Rated voltage		70/100 V	70/100 V
Rated impedance		418/833 Ohm	208/417 Ohm
Connector		3 pole screw terminal	3 pole screw terminal
		block	block

Technical performance according to IEC 60268-5

F.01U.076.021 V1.0 2012.04 Product Information & Installation Manual Bosch Security Systems B.V.