LA1-UM40E-1

Bosch LA1-UM40E-1 40W Metal Column Loudspeaker, Maximum power 60W, Rated input voltage 17.89 / 70 / 100 V , Rated impedance 8/125/250 ohm, 40 / 20 / 10 / 5 W Power Tapping, 111 / 95 dB SPL at 1 W (1 kHz, 1 m), Effective frequency range (-10 dB) : 250 Hz to 16 kHz.

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)

3pole 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%

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