Sound Projector ยี่ห้อ BOSCH รุ่น LBC3432/03
The LBC 3432/03 is a powerful 20 W sound projector intended for speech and music reproduction in indoor and outdoor applications. The sturdy, aluminum enclosure is finished in the color white. It has provisions for cable loop through connection and inside mounting of a line- or loudspeaker- supervision board. The sound projector is suitable for use in voice alarm systems.
to inform people of the situation. The loudspeaker has a ceramic terminal block, thermal fuse and heat resistant, high-temperature wiring. The sound projector is constructed from extruded aluminum and finished in white. The front-grill, rear cover and bracket are made from aluminum to increase corrosion resistance.
- Excellent speech and music reproduction
- Provision for supervision board mounting
- (Suspended) ceiling and/or wall mounting
- Water and dust protected to IP 66
- EN 54‑24 certified
| 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 |
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