Bosch LC1 User Manual

Bosch Security Systems | 2009-01
LC1 Modular Ceiling Loudspeaker Range | Installation and User Instructions | en | 14
2 Loudspeakers
2.1 Overview
2.1.1 Models
2.1.2 Technical Specifications
LC1-MFD
LC1-CMR / LC1-CBB
LC1-MMSB
LC1-CSMB
LC1-WM06E8
LC1-UM06E8
LC1-UM12E8
LC1-UM24E8
Pilot tone
indication board:
LC1-PIB
Line/loudspeaker
Supervision Boards:
LBB 4441/00
LBB 4442/00
LBB 4443/00
LC1-WM06E8 LC1-UM06E8 LC1-UM12E8 LC1-UM24E8
Description Ceiling loudspeaker Ceiling loudspeaker Ceiling loudspeaker Ceiling loudspeaker
Electrical*
Maximum power 6 W 6 W 12 W 24 W
Rated power 6 W (6 - 3 - 1.5 - 0.75 W ) 6 W (6 - 3 - 1.5 - 0.75 W ) 12 W (12 - 6 - 3 - 1.5 W) 24 W (24 - 12 - 6 - 3 W)
Sound pressure level
at rated power /1W (1 kHz, 1 m) 96 dB / 88 dB 97 dB / 89 dB 100 dB / 89 dB 103 dB / 89 dB
Opening angle
at 1 kHz/4 kHz (-6dB) 180 / 128 ° 180 / 62 ° 180 / 64 ° 180 / 58 °
Effective freq.range (-10dB) 85 Hz to 20 kHz 70 Hz to 20 kHz 55 Hz to 20 kHz 55 Hz to 20 kHz
Rated voltage 70 / 100 V 70 / 100 V 70 / 100 V 70 / 100 V
Rated impedance 835 / 1667 Ohm 835 / 1667 Ohm 418 / 833 Ohm 208 / 417 Ohm
Connector 3 pole screw terminal block 3 pole screw terminal block 3 pole screw terminal block 3 pole screw terminal block
*Technical performance acc. to IEC 60268-5
Mechanical
Diameter 220 mm (8.67 in) 220 mm (8.67 in) 220 mm (8.67 in) 220 mm (8.67 in)
Maximum depth 111 mm (4.37 in) 111 mm (4.37 in) 111 mm (4.37 in) 111 mm (4.37 in)
Mounting cut-out 190 mm (7.48 in) 190 mm (7.48 in) 190 mm (7.48 in) 190 mm (7.48 in)
Speaker diameter
Color White (RAL 9010) White (RAL 9010) White (RAL 9010) White (RAL 9010)
Material (frame and front grille) Steel Steel Steel Steel
Weight 1.18 kg (2.6 lb) 1.16 kg (2.56 lb) 1.3 kg (2.86 lb) 1.75 kg (3.86 lb)
Environmental
Operation temperature -25 °C to + 55 °C (-13 °F to +131 °F) -25 °C to + 55 °C (-13 °F to +131 °F) -25 °C to + 55 °C (-13 °F to +131 °F) -25 °C to + 55 °C (-13 °F to +131 °F)
Storage temperature -40 °C to + 70 °C (-40 °F to +158 °F) -40 °C to + 70 °C (-40 °F to +158 °F) -40 °C to + 70 °C (-40 °F to +158 °F) -40 °C to + 70 °C (-40 °F to +158 °F)
Relative humidity < 95% < 95% < 95% < 95%
Certification and Approvals
Safety acc. to EN 60065 acc. to EN 60065 acc. to EN 60065 acc. to EN 60065
EVAC compliant acc. to BS5839 part 8 acc. to BS5839 part 8 acc. to BS5839 part 8 acc. to BS5839 part 8
acc. to EN 60849 acc. to EN 60849 acc. to EN 60849 acc. to EN 60849

Bosch LC1 Specifications

General

Brand	Bosch
Model	LC1
Category	Speakers
Language	English