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