BOSCH LB1-UM20E-L Speaker Dinding Pasif 5 Inch 2 Way 8 Ohm 30 Watt (High Impedance, EN-54)

BOSCH LB1-UM20E-L Speaker Dinding Pasif 5 Inch 2 Way 8 Ohm 30 Watt (High Impedance, EN-54)

Cabinet loudspeaker 20 W, aluminum extruded enclosure, two-way system, including wall bracket, EN54-24 certified, white RAL 9010.

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Description

The Premium‑sound range of cabinets is intended for clear reproduction of speech, foreground and background music to be used in general indoor and outdoor applications. The range comprises two models, offering a choice of 20 W or 50 W power handling capacity. The enclosures are made from aluminum with ABS top and bottom covers and are available in charcoal (D) and white (L). Typical applications for these products are: theme bars, music restaurants, theme parks, retail outlets, audio visual, boardrooms and offices, exhibition areas and presentation environments, fitness centre. Its excellent sound reproduction capability is attributed the superb to the use of high‑quality driver components and crossover network design. A self‑restoring passive element protects the high frequency driver against incidental overload. A three‑way ceramic terminal block with screw connections suitable for loop-through wiring is located in the compartment in the base of the unit. An easy to install, sturdy wall mounting bracket is standard supplied. The same bracket can be used in combination with the universal floor stand LBC 1259/00 for temporary installations.

Fitur

  • High-fidelity music and speech reproduction
  • Supplied with adjustable wall‑mounting bracket
  • Self‑restoring overload protection
  • Provision for inside mounting of the optional line/loudspeaker supervision board
  • EN 54‑24 certified

Spesifikasi

Product LB1‑UM20E‑(D/L) LB1‑UM50E‑(D/L)
Description Premium-sound Cabinet Loudspeaker Premium-sound Cabinet Loudspeaker
Maximum power 30 W 75 W
Rated power (PHC) 20 W 50 W
Power tapping 20 / 10 / 5 / 2.5 W 50 / 25 / 12.5 / 6.25 W
Sound pressure level at rated power / 1 W (1 kHz, 1 m) (SPL) 101 dB / 88 dB 108 dB / 91 dB
Sound pressure level at rated power / 1 W (1 kHz, 4 m) (SPL) 87 dB / 74 dB 94 dB / 79 dB
Effective frequency range (-10 dB) 90 Hz to 20 kHz 90 Hz to 20 kHz
Opening angle at 1 kHz / 4 kHz (-6 dB) Horizontal 174° / 136° 186° / 126°
Opening angle at 1 kHz / 4 kHz (-6 dB) Vertical 127° / 141° 84° / 62°
Rated input voltage 12.65 V 20 V
Rated impedance 20 W: 8 Ohm, 70 V: 250 Ohm, 100 V: 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		 50 W: 8 Ohm, 70 V: 100 Ohm, 100 V: 200 Ohm
25 W: N.A., 200 Ohm: 400 Ohm
12.5 W: N.A., 400 Ohm: 800 Ohm
6.25 W: N.A., 800 Ohm: 1600 Ohm
Connector 3-pole screw block 3-pole screw block
Dimensions (W x D) 274x160x180mm (10.78×6.29×7.08in) 405x160x180mm (15.94×6.29×7.08in)
Loudspeaker diameter Woofer: 134.5 mm (5 in), Dome tweeter: 25.4 mm (1 in) Woofer: 134.5 mm (5 in), Dome tweeter: 25.4 mm (1 in)
Material Cabinet: Aluminum
Front grille: Aluminum
Top and bottom: ABS		 Cabinet: Aluminum
Front grille: Aluminum
Top and bottom: ABS
Color White (RAL 9010) (L) or Charcoal (RAL 7021) (D) White (RAL 9010) (L) or Charcoal (RAL 7021) (D)
Weight 3.88 kg (8.55 lb) 5.58 kg (12.30 lb)
Operating temperature -25 ºC to +55 ºC (-13 ºF to +131 ºF) -25 ºC to +55 ºC (-13 ºF to +131 ºF)
Storage and transport temperature -40 ºC to +70 ºC (-40 ºF to +158 ºF) -40 ºC to +70 ºC (-40 ºF to +158 ºF)
Relative humidity < 95% < 95%

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