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.

3.5.5

LC1-UM24E8

Dimensions

Circuit diagram

220 mm (8.67 in)

112 mm (4.40 in)

23 mm (0.9 in)

135 mm (5.31 in)

Common

Phase

Earth

Common

24W
12W

6W
3W

70V

-W

24W
12W

6W
3W

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

89.9

88.3

89.0

88.6

91.5

95.6

93.8

Total octave SPL 1W/1m

90.0

91.3

Total octave SPL Pmax/1m

103.1

103.8

Octave band opening angles