Bosch LBC 3430 2 ユーザーズマニュアル
1000 Hz
159
159
2000 Hz
149
149
4000 Hz
55
55
8000 Hz
60
60
Acoustical performance specified per octave
* (all measurements are done with a pink noise signal;
the valuals are in dBSPL)
* (all measurements are done with a pink noise signal;
the valuals are in dBSPL)
Technical specifications
Electrical*
Maximum power
18 W
Rated power
12 / 6 / 3 / 1.5 W
Sound pressure level
at 12 W / 1 W (1kHz, 1 m)
102 dB / 91 dB (SPL)
Opening angle
at 1 kHz / 4 kHz (-6 dB)
160 ° / 60 °
Effective frequency range (-10
dB)
180 Hz to 20 kHz
Rated voltage
100 V
Rated impedance
833 ohm
Connection
1 m fire-resistant cable
* Technical performance data acc. to IEC 60268-5
Mechanical
Dimensions (D x L)
146 x 186 mm (5.7 x 7.3 in)
Weight
3.3 kg (7.3 lb)
Color
White (RAL 9010)
Material
Aluminum
Environmental
Operating temperature
-25 ºC to +55 ºC (-13 ºF to
+131 ºF)
Storage temperature
-40 ºC to +70 ºC (-40 ºF to
+158 ºF)
Relative humidity
<95%
Ordering information
LBC 3430/02 Bidirectional Sound Projector
12 W, white (RAL 9010)
Order number
12 W, white (RAL 9010)
Order number
LBC 3430/02
3 | LBC 3430/02 Bidirectional Sound Projector