Mechanical
Product
LB1‑UM20‑(D/L)
LB1‑UM50‑(D/L)
Dimensions (W x D)
274x160x180mm
10.78x6.29x7.08in
405x160x180mm
15.94x6.29x7.08in
Loudspeaker diameter
Woofer
134.5 mm (5 in)
134.5 mm (5 in)
Dome tweeter
25.4 mm (1 in)
25.4 mm (1 in)
Material
Cabinet
Aluminum
Aluminum
Front grille
Aluminum
Aluminum
Top and bottom
ABS
ABS
Color
White (RAL 9010) (L) or
Charcoal (RAL 7021) (D)
White (RAL 9010) (L) or
Charcoal (RAL 7021) (D)
Weight
3.88 kg (8.55 lb)
5.58 kg (12.30 lb)
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
Certification and approvals
Safety
acc. to EN 60065
Water protection
acc. to EN 60529, IP65
Self-extinguishing ABS
acc. to UL 94 V 0
2.1
Metal Cabinet Loudspeaker
Technical data | en
5
Bosch Security Systems B.V.
Installation note
2017.02 | V1.03 |
