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LBC 3432/02 is a powerful 20 W strong pointing speaker suitable for both indoor and outdoor applications with voice and music. It has a solid aluminum shell and is beige and white. It provides cable loop connection and can install line or speaker monitor board. This kind of strong pointing loudspeaker is suitable for speech alarm system. The basic function voice alarm loudspeaker is specially designed to be used in buildings that have many strict requirements on the performance of the voice broadcast system. LBC 3432/02 is designed for voice alarm system and conforms to BS 5839-8 standard and EN 60849 standard. This strongly pointed speaker can be fitted with an optional circuit/speaker monitor board. The speaker has built-in protection. In case of fire, this protection function can ensure that the damage to the loudspeaker will not lead to the failure of the circuit connected to it. In this way, the integrity of the system is maintained to ensure that the loudspeakers in other areas can still communicate to people in a timely manner. The loudspeaker is equipped with a ceramic junction box, a temperature fuse and a heat-resistant high-temperature conductor. This strong pointing loudspeaker is made of moulded aluminum with a surface treatment of beige white. The front mask and bracket are made of aluminum material to improve corrosion resistance. Certificate and approved quality guarantee that all Bosch speakers meet IEC 268-5 power handling capacity (PHC) standard and can operate continuously for 100 hours at rated power. Bosch has also conducted simulated acoustic feedback exposure tests to ensure they can withstand twice the rated power in a short period of time. This ensures a higher reliability of the speaker under extreme conditions, improves customer satisfaction, extends service life, and significantly reduces the chance of failure or performance degradation. Security in accordance with EN 60065 standard emergency in accordance with BS 5839 8 / EN 54 ? ? 24 / EN 60849 standard waterproof and dustproof conforms to IEC 60529, IP 66 certification European CE standard area CPD Poland CNBOP CNBOP installation/configuration is setup to accompany strong aluminum mounting bracket, so almost can be installed in any position easily Speakers and flexible adjustment direction. In addition, the strongly directional speaker can also be mounted on the ceiling using a bracket.