Bosch Appliances Speaker LC1 User Manual

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.

3.5.4

LC1-UM12E8

Dimensions

Circuit diagram

106 mm (4.17 in)

23 mm (0.9 in)

220 mm (8.67 in)

129 mm (5.07 in)

Common

Phase

Earth

Common

12W

6W
3W

1.5W

70V

-W

12W

6W
3W

1.5W
100V

Octave band sensitivity

All measurements are done with a pink noise signal. The values are in dBSPL

125Hz

250Hz

500Hz

1000Hz

2000Hz 4000Hz

8000Hz

A-weighted

lin-weighted

Octave SPL 1W/1m

89.4

87.3

86.5

88.6

90.0

94.0

93.7

Total octave SPL 1W/1m

88.9

90.3

Total octave SPL Pmax/1m

99.3

100.2

Octave band opening angles