Bosch LA2-UM40 40 Watt Column Loudspeaker

The metal column LA2-UM40-D/L loudspeakers deliver professional performance from a robust, yet aesthetically designed aluminum enclosure in a white finish. It is an ideal loudspeaker column where sound beaming is required, for indoor use in passenger terminals, places of worship, conference venues, theme parks, swimming pools, factories, exhibition areas. A swivel wall mounting bracket is supplied as standard, allowing accurate positioning.

Technical specifications
Electrical
Maximum power 45 W
Rated power (PHC) 30 W
Sound pressure level at rated power /
1 W (1 kHz, 1 m)
105 / 92 Db SPL
Effective frequency range (-10 dB) 153 Hz ‒ 17.7 kHz
Horizontal opening angle
at 1 kHz / 4 kHz (-6 dB)
198°/ 130°
Vertical opening angle
at 1 kHz / 4 kHz (-6 dB)
62°/ 18°
Rated input voltage 100 V
Rated impedance
Full power 333 Ω
Half power 667 Ω
Quarter power 1333 Ω

Mechanical
Dimensions
(L x W x D)
571 mm x 122 mm x 90 mm
(22.4 in. x 4.8 in. x 3.5 in.)
Weight 5.3 kg (11.7 lb)
Color Traffic black RAL 9017
Material Steel
Connection Push terminal for speakers
Connector 1 x 4 Way Push Type

Environmental
Operating temperature 0 ºC ‒ 55 ºC
(32 ºF ‒ 131 ºF)
Storage and transport temperature -10 ºC ‒ 70 ºC
(-14 ºF ‒ 158 ºF)
Relative humidity ≤ 95%