BOSCH LA1-UM40E-1 Speaker Column Pasif 60 Watt 8 Ohm (High Impedance, Waterproof, EN-54)

BOSCH LA1-UM40E-1 Speaker Column Pasif 60 Watt 8 Ohm (High Impedance, Waterproof, EN-54)

Column loudspeaker 40 W, aluminum extruded enclosure, water and dust protected IP65, white RAL 9010.

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Description

The LA1-UM20E-1 and LA1-UM40E-1 metal column 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 both indoor and outdoor 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.

Fitur

  • 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

Spesifikasi

Description LA1-UM20E-1 LA1-UM40E-1
Maximum Power 30 W 60 W
Rated Power (PHC) 20 W 40 W
Power Tapping 20 / 10 / 5 / 2.5 W 40 / 20 / 10 / 5 W
Sound Pressure Level at Rated Power / 1 W (1 kHz, 1 m) 105 / 92 dB (SPL) 111 / 95 dB (SPL)
Sound Pressure Level at Rated Power / 1 W (1 kHz, 4 m) 89 / 76 dB (SPL) 94 / 78 dB (SPL)
Effective Frequency Range (-10 dB) 240 Hz to 16 kHz 250 Hz to 16 kHz
Horizontal Opening Angle at 1 kHz / 4 kHz (-6 dB) 210° / 94° 240° / 92°
Vertical Opening Angle at 1 kHz / 4 kHz (-6 dB) 80° / 22° 40° / 12°
Rated Input Voltage (LA1-UM20E-1) 12.65 V 70 V / 100 V
Rated Impedance (LA1-UM20E-1) 20 W: 8 Ohm, 250 Ohm, 500 Ohm
10 W: N/A, 500 Ohm, 1000 Ohm
5 W: N/A, 1000 Ohm, 2000 Ohm
2.5 W: N/A, 2000 Ohm, 4000 Ohm		 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
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		 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
Mechanical
Description LA1-UM20E-1 LA1-UM40E-1
Dimensions (L x W x D) 478 x 84 x 96 mm (18.8 x 3.3 x 3.8 in) 778 x 84 x 96 mm (30.6 x 3.3 x 3.8 in)
Weight 2.9 kg (6.4 lb) 4.4 kg (9.7 lb)
Color White (RAL 9010) White (RAL 9010)
Material Enclosure: Aluminium
Front Grille: Aluminium
Top and Bottom: ABS		 Enclosure: Aluminium
Front Grille: Aluminium
Top and Bottom: ABS
Connection 1 m (39.37 in) 3-wire cable 1 m (39.37 in) 3-wire cable
Connector (phase, common, earth) 3-pole screw block 3-pole screw block
Environmental
Description Value
Operating Temperature -25 ºC to +55 ºC (-13 ºF to +131 ºF)
Storage and Transport Temperature -40 ºC to +70 ºC (-40 ºF to +158 ºF)
Relative Humidity < 95%

 

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