LB2‑UCxx‑x Premium‑sound Cabinet Loudspeaker Range | 5
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Polar diagram horizontal
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Polar diagram horizontal
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Polar diagram vertical
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-20
-15
-10
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Polar diagram vertical
Octave band sensitivity *
Octave SPL
1W/1m
Total octave SPL
1W/1m
Total octave SPL
Pmax/1m
125 Hz
83.2
-
-
250 Hz
82.6
-
-
500 Hz
85.1
-
-
1000 Hz
89.5
-
-
2000 Hz
89.8
4000 Hz
92.8
-
-
8000 Hz
88.6
-
-
A-weighted
-
87.5
100.9
Lin-weighted
-
87.6
100.5
Octave band opening angles
Horizontal
Vertical
125 Hz
360
> 180
250 Hz
360
> 180
500 Hz
360
> 180
1000 Hz
160
150
2000 Hz
97
116
4000 Hz
81
90
8000 Hz
93
52
Acoustical performance specified per octave
* (all measurements are done with a pink noise signal; the
values are in dB SPL)
Parts Included
Quantity
Components
1
LB2‑UCxx‑x
1
Mounting bracket
1
Installation instruction
www.boschsecurity.com
