Bosch LA1-UM40E-1 40-Watt Column Loudspeaker

40 watt metal column loudspeaker

Key Features

• Good speech intelligibility and background music reproduction
• For applications where directivity is important
• Slim-line weatherproof design
• Swivel wall-mounting bracket supplied as standard
• Robust aluminum construction
• Switchable between 70/100 V line and 8 Ohms
• Provision for inside mounting of the optional line/loudspeaker supervision board
• EN 54 24 certified
• BS 5839 8 and EN 60849 compliant

Technical Specifications

Description
LA1-UM40E-1
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 (1 kHz, 4 m)
94 / 78 dB (SPL)
Effective frequency range (-10 dB)
250 Hz to 16 kHz
Horizontal opening angleat 1 kHz / 4 kHz (-6 dB)
240/ 92
Vertical opening angleat 1 kHz / 4 kHz (-6 dB)
40/ 12
Rated input voltage LA1?UM40E?1
17.89 V , 70 V , 100 V
Rated impedance LA1?UM40E?1
40 W , 8 Ohm , 125 Ohm , 250 Ohm
20 W
N/A , 250 Ohm , 500 Ohm
10 W
N/A , 500 Ohm , 1000 Ohm
5 W
N/A , 1000 Ohm , 2000 Ohm
Dimensions (L x W x D)
778 x 84 x 96 mm (30.6 x3.3 x 3.8 in)
Weight
4.4 kg (9.7 lb)
Color
White (RAL 9010)
Materialenclosure front grille top and bottom
Aluminium Aluminium ABS
Connection
1 m (39.37 in)3-wire cable
Connector(phase, common, earth)
3pole screw block
Operating temperature
-25 C to +55 C (-13 F to +131 F)
Storage and transport temperature
-40 C to +70 C (-40 F to +158 F)
Relative humidity
<95%