Bosch LB1-UM06E-1 EN54-24 Cabinet Loudspeaker

£15.00 ex VAT.


The Bosch LB1-UM06E-1 is a surface-mounted Cabinet Loudspeaker designed for Emergency Paging in Voice Alarm systems – featuring a power rating of 6W for 70/100V Line only.

The LB1-UM06E-1 also contains built-in protection to ensure that, in the event of a fire, damage to the Loudspeaker does not result in failure of the circuit to which it is connected. In addition, this remarkable product has been made vandal-resistant; a go-to for places such as: shopping centres, schools, car parks and offices.

Product Features:

  • Robust metal enclosure
  • Surface and/or recessed mounting
  • Recommended for ‘Voice Evacuation’ systems
  • Suitable for both Speech & Music reproduction
  • Provision for internal mounting of the optional Line/Loudspeaker supervision boards



Maximum Power


Rated Power

6, 3, 1.5, 0.75W

Sound Pressure Level

94 / 86 dB (SPL)

Effective Frequency Range

160 Hz to 20 kHz @ -10 dB

Opening Angle

180° / 56°

Rated Voltage

70, 100V

Rated Impedance

835, 1667Ω


  • 3-pole screw block

Operating Temperature

-25°C to +55°C

Relative Humidity



199 mm W x 105 mm D


Approx: 1.23 kg

Data Sheets

Data Sheet

Additional information




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