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Details

The Bosch LBC 3483/00 is an aluminium, circular 35 watt horn loudspeaker, certifed EN54-24 compliant for voice alarm systems.

The high efficiency design and large flare measuring 490 mm (19.5 in) in diameter, provide excellent speech reproduction and sound distribution for a variety of outdoor applications.

The LBC3483/00 is ideal for sports grounds, parks, exhibitions, factories and swimming pools.

Fully compliant with all voice alarm standards.

  • High efficiency driver
  • Excellent speech reproduction
  • Provision for inside mounting of the optional line/loudspeaker supervision board
  • Water resistant and dust protected to IP 65
  • EN 54‑24 certified, complies with all voice alarm standards
  • BS 5839‑8 and EN 60849 compliant
  • Stainless steel U bracket

Additional Information

Maximum power 52.5 W
Rated power 35 / 17.5 / 8.75 W
Sound pressure levelat 35 W / 1 W (1 kHz, 1 m) 127 dB / 112 dB (SPL)
Effective frequency range (-10 dB) 380 Hz to 5 kHz
Opening angle at 1 kHz/4 kHz (-6 dB) 50° / 25°
Rated voltage 100 V
Rated impedance 286 ohm
Connector Screw terminal block
Dimensions (L x Dmax) 499 x 490 mm (20 x 19.6 in)
Weight 4.5 kg (9.9 lb)
Color Light grey (RAL 7035)
Cable diameter 6 mm to 12 mm(0.24 in to 0.47 in)
Operating temperature -25 ºC to +55 ºC (-13 ºF to +131 ºF)
Storage temperature -40 ºC to +70 ºC (-40 ºF to +158 ºF)
Relative humidity <95%

 

View FileBosch LBC 3483/00 Datasheet    Size: (582.73 KB)
View FileEC Declaration of Conformity: LBC 3482, 3483/00    Size: (1.01 MB)
View FileEN54-24 Certificate of Conformity: LBC 3483/00    Size: (243.03 KB)
Product video for Bosch LBC 3483/00