BOSCH LB1-UM50E Speaker Dinding Pasif 5.3 Inch 2 Way 8 Ohm 75 Watt (High Impedance, Waterproof, EN-54)
Cabinet loudspeaker 50 W, aluminum extruded enclosure, two-way system, including wall bracket, EN54-24 certified
Description
The Bosch LB1-UM50E-D & LB1-UM50E-L EN54-24 cabinet loudspeaker is rated at 50 watts and is suitable for clear reproduction of speech, foreground and background music.
Integral safety features ensure that the LB1UM50E is compliant with EN54-24, for use in emergency voice evacuation systems.
The input is selectable between 70V, 100 volt line and 8 ohm.
A sturdy wall mounting bracket is supplied.
Fitur
- High-fidelity music and speech reproduction
- Supplied with adjustable wall‑mounting bracket
- Self‑restoring overload protection
- Provision for inside mounting of the optional line/loudspeaker supervision board
- EN 54‑24 certified
Specification
|
Description |
LB1‑UM50E cabinet loudspeaker |
|
Maximum power |
75 W |
|
Rated power (PHC) |
50 W |
|
Power tapping |
50/25/12.5/6.2/5 W |
|
Sound pressure levelat rated power / 1 W (70 Hz, 1 m) |
108 / 91 dB |
|
Effective frequency range (-10 dB) |
90 Hz to 20 kHz |
|
Rated input voltage |
20/70/100 V |
|
Rated impedance |
8/100/200 Ohm |
|
Connector |
3 pole screw block |
|
Dimensions (H x W x D) |
405 x 160 x 180 mm(15.94 x 6.29 x 7.08 in) |
|
Weight |
5.58kg (12.3 lb) |
|
Color |
White (RAL 9010) or Charcoal (RAL7021) |
|
Material |
|
|
– Loudspeaker cabinet & front grille |
Aluminium |
|
– Top & bottom |
ABS |
|
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% |










