Sound Projector Bosch LBC3432/03

The Bosch LBC 3432/03 is a powerful, 20 Watt, EN 54-24 sound projector speaker for speech and music reproduction in indoor and outdoor applications.

The sturdy, aluminum enclosure is finished in white (RAL9010) and has provisions for cable loop through connection and mounting of a line or loudspeaker supervision board.

The LBC3432/03 sound projector is EN54-24 certified, suitable for emergency paging in voice alarm systems. 

Features:

• Excellent speech and music reproduction
• Simple power setting
• Provision for supervision board mounting
• Suitable for loop-through cabling
• Robust aluminum extrusion enclosure
• (Suspended) ceiling and/or wall mounting
• Water and dust protected to IP66
• EN 54‑24 certified
• BS 5839-8 compliant

Specifications:

• Maximum power: 30 W
• Rated power (PHC): 20 W
• Power tapping: 20 / 10 / 5 / 2.5 W(1.25 W, 70 V only)
• Sound pressure levelat 20 W / 1 W (1kHz, 1 m): 107 / 94 dB (SPL)
• Opening angle at 1 kHz / 4 kHz (-6 dB): 224° / 56°
• Effective frequency range (-10 dB): 170 Hz to 20 kHz
• Rated voltage: 70 V / 100 V
• Rated impedance: 250 / 500 ohm
• Dimensions (D x L): 146 x 200 mm (5.7 x 7.9 in)
• Weight: 2.6 kg (5.7 lb)
• Color: White (RAL 9010)
• Material: Aluminum
• Connector: 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)
• Storage temperature: -40 ºC to +70 ºC (-40 ºF to +158 ºF)
• Relative humidity: <95%