Bosch LBC 3087/41, Установочная инструкция

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Technical data
LBC 3087/41
Electrical*
Maximum power 9 W
Rated power 6 / 3 / 1.5 / 0.75 W
Sound pressure level
at 6 W / 1 W (1 kHz, 1 m) 97 dB / 89 dB (SPL)
Sound pressure level
at 6 W / 1 W (1 kHz, 4 m) 85 dB / 79 dB (SPL)
Effective frequency range (-10 dB) 80 Hz to 18 kHz
Opening angle at
1 kHz / 4 kHz (-6 dB) 160° / 65°
Rated voltage
Rated impedance 100 V
6 W 1667 Ohm
3 W 3333 Ohm
1.5 W 6667 Ohm
0.75 W 13333 Ohm
Connector 3-pole screw terminal block
* Technical performance data acc. to IEC 60268-5
Mechanical
Diameter 199 mm (7.8 in)
Maximum depth 70.5 mm (2.8 in)
Mounting cut-out 165 + 5 mm (6.5 + 0.20 in)
Speaker diameter 152.4 mm (6 in)
Weight 720 g (1.6 lb)
Color White (RAL 9010)
Magnet weight 80 g (2.8 oz)
Environmental
Operating temperature -25 to +55 ºC (-13 ºF to +131 ºF)
Storage and transport temperature -40 to +70 ºC (-40 ºF to +158 ºF)
Relative humidity <95%
LBC 3080/01
Dimensions (dia. x max depth) 147 x 87 mm (5.8 x 3.4 in)
Weight 360 g (0.8 lb)
Color Flame red (RAL 3000).
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Ceiling loudspeaker Technical data | en 5
Bosch Security Systems Installation note 2016.12 | V 1.02 |