Bosch LH1-10M10E Installation and operation manual

Horn Loudspeaker 10W
LH1-10M10E
en Installation note

Installation 1
Horn Loudspeaker 10W Installation | en 3
Bosch Security Systems B.V. Installation note 2017.01 | V1.02 |

Technical data
Electrical*
Maximum power 15 W
Rated power (PHC) 10 W
Power tapping 10 / 5 / 2.5 / 1.25 W
Sound pressure level
at 10 W / 1 W (1 kHz, 1 m)
112 / 102 dB (SPL)
Sound pressure level
at 10 W / 1 W (1 kHz, 4 m)
87 / 76 dB (SPL)
Effective frequency range (- 10 dB) 280 Hz to 5800 Hz
Opening angle
at 1 kHz / 4 kHz (‑6 dB)
Horizontal 120° / 35°
Vertical 125° / 35°
Rated input voltage
Rated impedance
100 V
10 W 1000 Ohm
5 W 2000 Ohm
2.5 W 4000 Ohm
1.25 W 8000 Ohm
Connector Screw terminal block
* Technical performance data acc. to IEC 60268-5
Mechanical
Dimensions (W x D) (213 x 186) x 310 mm (8.39 x 7.32) x 12.2 in)
Weight 3.6 kg (7.93 lb)
Color Light grey (RAL 7035)
Material (horn / rear cover) Aluminum / ABS
Cable diameter 6 mm to 12 mm (0.24 in to 0.47 in)
Environmental
Operating temperature -25 ºC to +55 ºC (-13 ºF to +131 ºF)
Storage and transport temperature -40 ºC to +70 ºC (-40 ºF to +158 ºF)
Relative humidity <95%
Note:
– The specification data is measured in an anechoic chamber, free field
– The reference axis is perpendicular to the center point of the front grille
– The reference plane is perpendicular to the center of the reference axis
– The horizontal plane is perpendicular to the center of the reference plane
2
4en | Technical data Horn Loudspeaker 10W
2017.01 | V1.02 | Installation note Bosch Security Systems B.V.

Additional technical data
37
1.45
Dimensions
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16 Ω
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SPL (dB)SPL (dB)
Circuit diagram Frequency response
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Horizontal polar diagram (low frequency
part)
Horizontal polar diagram (high frequency
part)
2.1
Horn Loudspeaker 10W Technical data | en 5
Bosch Security Systems B.V. Installation note 2017.01 | V1.02 |

-30
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Vertical polar diagram (low frequency
part)
Vertical polar diagram (high frequency
part)
Figure 2.1: CE-label
6en | Technical data Horn Loudspeaker 10W
2017.01 | V1.02 | Installation note Bosch Security Systems B.V.

Bosch Security Systems B.V.
Torenallee 49
5617 BA Eindhoven
Netherlands
www.boschsecurity.com
© Bosch Security Systems B.V., 2016