The Bosch LBC 3430/03 is an EN54-24 certified, 12 watt bi-directional sound projector 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.
Features:
- 12 watts
- Bi-directional
- Excellent speech and music reproduction
- Simple power setting
- Ceiling and/or wall mounting
- Robust aluminum extrusion enclosure
- Water and dust protected to IP 55
- EN54-24, BS 5839-8 and EN 60849 compliant
Specifications:
- 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 levelat 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)
- Storage temperature: -40 ºC to +70 ºC (-40 ºF to +158 ºF)
- Relative humidity: <95%
