Loudspeaker Type
Bosch LA1-UM40E-1 40W Metal Column Loudspeaker
Power Tapping
Power Tapping of 40 / 20 / 10 / 5 W
Protection
Slim-line weatherproof design
Thermal fuse, heat-resistant, and high temperature wiring.
Sound Pressure Level
1 W (1 kHz, 1 m) : 111 / 95 dB (SPL)
1 W (4 kHz, 1 m) : 114 / 98 dB (SPL)
Effective Frequency Range
250 Hz to 16 kHz (-10dB)
Voice Alarm
The LA1-UM40E-1 are designed for voice alarm systems.
Opening Angle
Horizontal opening angle at 1 kHz / 4 kHz (-6 dB) : 210°/ 92°
Vertical opening angle at 1 kHz / 4 kHz (-6 dB) : 40°/ 12°
Applications
It is an ideal for both indoor and outdoor use in passenger terminals, places of worship, conference venues, parks, swimming pools, factories, exhibition areas.
|
Electrical |
|
|
Maximum power |
60 W |
|
Rated power (PHC) |
40 W |
|
Power tapping |
40 / 20 / 10 / 5 W |
|
Sound pressure level at rated power / 1 W (1 kHz, 1 m) |
111 / 95 dB (SPL) |
|
Sound pressure level at rated power / 1 W (4 kHz, 1 m) |
114 / 98 dB (SPL) |
|
Effective frequency range (-10 dB) |
250 Hz to 16 kHz |
|
Horizontal opening angle at 1 kHz / 4 kHz (-6 dB) |
210°/ 92° |
|
Vertical opening angle at 1 kHz / 4 kHz (-6 dB) |
40°/ 12° |
|
Rated input voltage |
17.89 / 70 / 100 V |
|
Rated impedance |
8/125/250 ohm |
|
Mechanical |
|
|
Dimensions (L x W x D) |
750 x 84 x 96 mm |
|
Weight |
4.4 kg (9.7 lb) |
|
Color |
White (RAL 9010) |
|
Material (housing and grille) |
Extruded aluminum / steel |
|
Connection |
2 m (78.8 in) 3-wire cable |
|
Connector (phase, common, earth) |
3‑pole screw block |
|
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% |