2 LBC 3430/02 Bidirectional Sound Projector
Region Certification
EuropeCE
Installation/configuration notes
Mounting
The sound projector mounts to the ceiling or to the wall in such a way, that the connection cable is not visual which is important in areas where vandalism is a potential hazard.
Power setting
A
10dB |
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90 |
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SPL(dB) |
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31.5 | 63 | 125 | 250 | 500 | 1k | 2k | 4k | 8k | 16k |
Frequency (Hz)
Frequency response
0˚ | 0˚ |
0 |
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30˚ | 30˚ |
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60˚ | 60˚ |
146
5.75
166
175
6.89
186
7.32
6.54
100
3.94
MM
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90˚ |
| 90˚ | |
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120 ˚ |
| 120 ˚ | |
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| 0 | 150 ˚ | |
150 ˚ |
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180 ˚ | 180 ˚ | ||
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IN
5.5 0.22
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157 | 6.18 |
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MM
IN
Dimensions mm / in
0 
12W
6W
3W 
1.5W
Circuit diagram
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| 250 HZ |
| 2000 HZ |
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| 500 HZ |
| 4000 HZ |
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| 1000 HZ |
| 8000 HZ |
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Polar diagram |
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Octave band sensitivity * |
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| Octave SPL | Total octave | Total octave |
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| 1W/1m | SPL | SPL |
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| 1W/1m | Pmax/1m |
125 Hz |
| 76.8 | - | - | ||
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250 Hz |
| 85.0 | - | - | ||
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500 Hz |
| 88.9 | - | - | ||
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1000 Hz |
| 91.6 | - | - | ||
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2000 Hz |
| 95.5 |
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4000 Hz |
| 96.4 | - | - | ||
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8000 Hz |
| 92.3 | - | - | ||
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| - | 91.3 | 101.3 | |||
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| - | 91.4 | 100.6 | |||
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Octave band opening angles |
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| Horizontal | Vertical |
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125 Hz |
| 119 | 119 |
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250 Hz |
| 129 | 129 |
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500 Hz |
| 131 | 131 |
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