Octave band sensitivity *
Octave SPL
1W/m
Total octave
SPL
1W/m
Total octave
SPL
Pmax/m
125 Hz 73.3 - -
250 Hz 90.4 - -
500 Hz 89.0 - -
1000 Hz 86.0 - -
2000 Hz 92.4
4000 Hz 96.6 - -
8000 Hz 89.9 - -
A-weighted - 89.9 96.8
Lin-weighted - 90.1 96.0
Octave band opening angles
Horizontal Vertical
125 Hz 180 180
250 Hz 180 180
500 Hz 180 180
1000 Hz 180 180
2000 Hz 80 80
4000 Hz 56 56
8000 Hz 40 40
Acoustical performance specified per octave
* (all measurements are done with a pink noise signal;
the values are in dBSPL)
Parts included
Quantity Components
1 LB1‑UM06E‑1
1 Installation instruction
Technical specifications
Electrical*
Maximum power 9 W
Rated power (PHC) 6 W
Power tapping 6 / 3 / 1.5 / 0.75 W
Sound pressure level
at 6 W / 1 W (1 kHz, 1 m)
94 / 86 dB (SPL)
Sound pressure level
at 6 W / 1 W (4 kHz, 1 m)
105 / 97 dB (SPL)
Effective frequency range
(-10 dB)
160 Hz to 20 kHz
Opening angle
at 1 kHz / 4 kHz (-6 dB)
180° / 56°
Rated input voltage 70/100 V
Rated impedance 835/1667 ohm
Connector 3‑pole screw block
* Technical performance data acc. to IEC 60268‑5
Mechanical
Dimensions (W x D) 199 x 105 mm
(7.8 x 4.1 in)
Weight 1.23 kg (2.71 lb)
Color White (RAL 9010)
Material (back box and
grille)
Steel
Speaker size 152.4 mm (6 in)
Magnet weight 53 g (1.9 oz)
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%
Other parameters are available in CNBOP test report
nr 4782/BA/10.
1438
Bosch Security Systems BV
Kapittelweg 10, 4827 HG Breda, The Netherlands
10
1438-CPD-0195
EN 54-24:2008
Loudspeaker for voice alarm systems
for fire detection and fire alarm systems for buildings
Metal Cabinet 6 W
LB1-UM06E-1
Type A
Ordering information
LB1-UM06E-1 Metal Cabinet Loudspeaker
Cabinet loudspeaker 6 W, circular, metal enclosure,
water and dust protected IP 32, EN54-24 certified,
white RAL 9010.
Order number LB1-UM06E-1
3 | LB1-UM06E-1 Metal Cabinet Loudspeaker
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