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Details

The Bosch LBC 3430/03 EN54-24 bi-directional sound projector is rated at 12 watts and is ideal for speech and music reproduction, both indoors and outdoors on a 70 volt / 100 volt line public address system.

Fully compliant with EN 54-24 for use in voice alarm systems.

With two loudspeakers facing in opposite directions the LBC3430/03 is ideal for subway tunnels, long corridors and shopping arcades.

The sturdy, aluminum enclosure is finished in off-white.

  • 12 watts
  • Bi-directional
  • Excellent speech and music reproduction
  • Simple power setting
  • Ceiling and/or wall mounting
  • Robust aluminum extrusion enclosure
  • Water resistant & dust protected to IP 55
  • EN54-24, BS 5839-8 and EN 60849 compliant

Additional Information

Maximum power

18 W

Rated power (PHC)

12 W

Power tapping

12 / 6 / 3 / 1.5 W(0.75 W, 70 V only)

Sound pressure level at 12 W / 1 W (1kHz, 1 m)

104 dB / 93 dB (SPL)

Opening angle at 1 kHz / 4 kHz (-6 dB)

158 ° / 58 °

Effective frequency range (-10 dB)

190 Hz to 20 kHz

Rated voltage

70 V / 100 V

Rated impedance

416 / 833 ohm

Dimensions (D x L)

146 x 186 mm (5.7 x 7.3 in)

Weight

3.5 kg (7.72 lb)

Color

White (RAL 9010)

Material

Aluminum

Connection

Screw terminal block

Cable diameter

6-12 mm (0.24‑0.47 in)

Operating temperature

-25 ºC to +55 ºC (-13 ºF to +131 ºF)

View FileBosch LBC 3430/03 Datasheet    Size: (613.4 KB)
View FileEC Declaration of Conformity: LBC 3430/03    Size: (670.64 KB)
View FileEN54-24 Certificate of Conformity: LBC 3430/03    Size: (2.14 MB)
Product video for Bosch LBC 3430/03