Bosch LS1-UC20E-1 Suspended Pendant Loudspeaker

£94.00 ex VAT.


The Bosch LS1‑UC20E‑1 is a powerful 20W, 100V Line EN54-24 Suspended Pendant Loudspeaker, especially constructed for high quality Speech & Music reproduction in Public Address Sound Systems.

Suspension pendant speakers are designed to be suspended from the ceiling by connecting cables. Their excellent sound coverage makes them ideal for use in buildings – more importantly those with higher ceilings, such as: Supermarkets, DIY stores, Garden centres and Factories, to name a few.

The Bosch LS1UC20E-1 is also a suitable product for use in Voice Evacuation Systems as it is fully compliant with EN54-24. It’s integral safety features ensure that the integrity of the Loudspeaker circuit is maintained in the event of a fire; enabling safety announcements to be made.

Product Features:

  • EN 54‑24 certified
  • Connection cable: 5m
  • Water/Dust protected to IP 65
  • Provision for optional safety cord
  • Superb Speech & Music reproduction



Maximum Power


Sound Pressure Level (10W)

99 dB / 86 dB (SPL)

Opening Angle (-6 dB)

220° / 65°

Effective Frequency Range (-10dB)

80 Hz to 20 kHz

Rated Power

20W, 10W, 5W, 2.5W

Rated Voltage


Rated Impedance

500 Ohms


Screw terminal: 3-pole

Relative Humidity


Operating Temperature

25 ºC to +55 ºC


185 mm D x 254 mm W


Approx: 3 kg

Data Sheets

Data Sheet

Additional information




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