Bosch

BOS-LB1-UM50E-D

Bosch – LB1-UM50E-D

$610.50 RRP Inc GST

Quantity

BOSCH LB1-UM50E-D

Bosch LB1-UM50E-D 50W Aluminium Cabinet Loudspeaker for indoor/outdoor applications. 2-way design with 2×5″ LF drivers and 1″ dome tweeter.

 

 

Description 

 

Bosch LB1-UM50E-D (Black) & LB1-UM50E-L (White) 50W Aluminium Cabinet Loudspeaker for indoor/outdoor applications. 2-way design with 2×5″ LF drivers and 1″ dome tweeter. 90Hz-20kHz, 75W at 8 Ohms and internal 100V transformer with tappings of 50, 25, 12.5, 6.2 & 5W. 91dB SPL 1W/1m. Weather resistant to IP65, includes wall bracket.

The Bosch LB1-UM50E-D & LB1-UM50E-L EN54-24 cabinet loudspeaker is suitable for clear reproduction of speech, foreground and background music.

Integral safety features ensure that the LB1UM50E is compliant with EN54-24, for use in emergency voice evacuation systems.

The input is selectable between 70V, 100 volt line and 8 ohm.

A sturdy wall mounting bracket is supplied.

 

Features

 

  • 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

 

Specifications 

 

Product LB1‑UM20E‑(D/L), LB1‑UM50E‑(D/L)
Description Premium‑sound Cabinet Loudspeaker, Premium‑sound Cabinet Loudspeaker
Rated power (PHC) 20 W, 50 W
Power tapping 20 / 10 / 5 / 2.5 W, 50 / 25 / 12.5 / 6.25 W
Sound pressure levelat rated power / 1 W (1 kHz, 1 m) 101 dB / 88 dB (SPL), 108 dB / 91 dB (SPL)
Sound pressure levelat rated power / 1 W (1 kHz, 4 m) 87 dB / 74 dB (SPL), 94 dB / 79 dB (SPL)
Effective frequency range(-10 dB) 90 Hz to 20 kHz, 90 Hz to 20 kHz
   horizontal 174° / 136°, 186° / 126°
   vertical 127° / 141°, 84° / 62°

 

Product LB1‑UM20E‑(D/L)
Rated input voltageRated impedance 12.65 V, 70 V, 100 V
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
Product LB1‑UM50E‑(D/L)
Rated input voltageRated impedance 20 V, 70 V, 100 V
50 W 8 Ohm, 100 Ohm, 200 Ohm
25 W N.A., 200 Ohm, 400 Ohm
12.5 W N.A., 400 Ohm, 800 Ohm
SKU BOS-LB1-UM50E-D Categories , , , ,

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