Bosch LBC 3941/11 Operating instructions

  • Hello! I am an AI chatbot trained to assist you with the Bosch LBC 3941/11 Operating instructions. I’ve already reviewed the document and can help you find the information you need or explain it in simple terms. Just ask your questions, and providing more details will help me assist you more effectively!
3938 988 08811
© Bosch Security Systems
Data subject to change without notice.
Frequency response
Polar diagram
LBC 3941/11
Instructions for use
EN
LBC 3941/11
Sound Projector
Technical performance data acc. to IEC 268-5
Circuit diagram
Max. power
Rated power (PHC)
Sound pressure level at 6W/1W (at 1kHz,1m)
Effective frequency range (-10 dB)
Opening angle (at 1kHz/4kHz, -6dB)
Rated voltage
Rated impedance
Speaker size
Magnet weight
Ambient temperature range
Water protected
Safety
Connection
Cable
Length
Dimensions
Diameter
Length
Colour
Weight
LBC 3941/11
9 W
6 W (6-3-1.5-075 W)
96 dB/88 dB (SPL)
130 Hz to 18 kHz
180˚ / 90˚
100 V
1667
4"
3.57 oz
-25˚C to +55˚C
acc. to EN 60529 IP65
acc. to EN 60065
5-wire
2 m
165 mm (6.50 in)
200 mm (7.87 in)
off-white (RAL 9010)
1.5 kg (3.3 lb)
Orange
White
Yellow
Blue
Red
PHASE
COMMON
1
2
3
4
3938 988 08811
© Bosch Security Systems
Data subject to change without notice.
Frequency response
Polar diagram
LBC 3941/11
Instructions for use
EN
LBC 3941/11
Sound Projector
Technical performance data acc. to IEC 268-5
Circuit diagram
Max. power
Rated power (PHC)
Sound pressure level at 6W/1W (at 1kHz,1m)
Effective frequency range (-10 dB)
Opening angle (at 1kHz/4kHz, -6dB)
Rated voltage
Rated impedance
Speaker size
Magnet weight
Ambient temperature range
Water protected
Safety
Connection
Cable
Length
Dimensions
Diameter
Length
Colour
Weight
LBC 3941/11
9 W
6 W (6-3-1.5-075 W)
96 dB/88 dB (SPL)
130 Hz to 18 kHz
180˚ / 90˚
100 V
1667
4"
3.57 oz
-25˚C to +55˚C
acc. to EN 60529 IP65
acc. to EN 60065
5-wire
2 m
165 mm (6.50 in)
200 mm (7.87 in)
off-white (RAL 9010)
1.5 kg (3.3 lb)
Orange
White
Yellow
Blue
Red
PHASE
COMMON
1
2
3
4
/