Bosch loudspeakers have excellent quality, performance and

 innovative combination in the field of public broadcasting. These loudspeakers are the crystallization of Bosch's rich experience in professional audio field for more than half a century, and can meet the requirements of almost all sound reinforcement systems. Basic function embedded ceiling speakers are suitable for conventional applications. This fully functional speaker offers a high sound pressure level and a wide frequency range for clear voice and music broadcasting in warehouses, schools, offices, gymnasiums, hotels and restaurants. The speaker assembly consists of a 6 W dual basin speaker and frame with a 100 V matching transformer at the back. The front has a round metal mask. The selected appearance and natural white coating make the loudspeaker perfect for any indoor occasion. In addition, it is equipped with dust cover to protect the rear. Certificate and accreditation all Bosch loudspeakers meet IEC 268-5 power handling capacity (PHC) standard and can operate continuously for 100 hours at rated power. In addition, Bosch has conducted simulated acoustic feedback exposure (SAFE) tests to ensure that they can withstand twice the rated power in a short period of time. This ensures high reliability of loudspeakers in extreme conditions, improves customer satisfaction, extends service life, and significantly reduces the probability of failure or performance degradation. Safety to en 60065, crashworthiness to DIN VDE 0710 Part 13 regional certification European CE installation / configuration mounting loudspeaker assembly can be easily and quickly installed into the mounting holes in the ceiling and secured with two built-in spring-loaded ceiling locking clips (for ceiling and wallboard thicknesses of 9 to 25 mm). The round template that comes with the speaker is used to mark the 172 mm (6.7 in) diameter mounting hole. Junction box loudspeakers are equipped with a two-way terminal box with push in connectors for loop wiring. Three jumper connectors on the matching transformer are used to select rated full power, half power or quarter power in 3 dB increments. LBC 3080 / 01 fire hood in case of fire, fire or smoke will spread through the installation holes in the ceiling throughout the building. In order to prevent the flame from passing through the Ceiling Speaker into the mounting hole, LBC 3080 / 01 steel fire cover can be installed for the loudspeaker. It is mounted on the speaker assembly using four self tapping screws attached to the fire hood. The fire shield has holes for the installation of two gaskets (included) and two cable sealing plugs (PG 13).

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