Bosch LC1 User Manual

Bosch Security Systems | 2009-01
LC1 Modular Ceiling Loudspeaker Range | Installation and User Instructions | en | 19
3 Acoustical Performance
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 93,4 88,4 86,3 88,5 91,4 93,9 92,6
Total octave SPL 1W/1m 88,9 90,4
Total octave SPL Pmax/1m 95,8 96,5
Octave band opening angles
125Hz 250Hz 500Hz 1000Hz 2000Hz 4000Hz 8000Hz
Horizontal opening angle 180 180 180 180 108 62 38
Vertical opening angle 180 180 180 180 108 62 38
LC1-UM12E8
LC1-UM06E8
LC1-UM24E8
LC1-
WM06E8
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
125Hz 250Hz 500Hz 1000Hz 2000Hz 4000Hz 8000Hz
Horizontal opening angle 180 180 180 180 108 64 62
Vertical opening angle 180 180 180 180 108 64 62
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
125Hz 250Hz 500Hz 1000Hz 2000Hz 4000Hz 8000Hz
Horizontal opening angle 180 180 180 180 106 58 57
Vertical opening angle 180 180 180 180 106 58 57
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 83,4 86,1 85,1 87,8 91,2 89,7 89,3
Total octave SPL 1W/1m 86,9 88,1
Total octave SPL Pmax/1m 94,2 94,9
Octave band opening angles
125Hz 250Hz 500Hz 1000Hz 2000Hz 4000Hz 8000Hz
Horizontal opening angle 180 180 180 180 120 128 75
Vertical opening angle 180 180 180 180 120 128 75

Bosch LC1 Specifications

General

Brand	Bosch
Model	LC1
Category	Speakers
Language	English