The LBC 3090 / 01 is an economical, flush mounted Ceiling

 Speaker suitable for general applications. It is a widely used loudspeaker, which is suitable for spreading voice and music in shops, warehouses, schools, offices, gymnasiums, hotels and restaurants. The basic function LBC 3090 / 01 is equipped with a 6 W dual cone speaker. The 100 V matching transformer is mounted behind the front panel assembly. The molded plastic front panel is mounted on the speaker metal frame with a dust cover at the rear. Its appearance and color can be integrated into any indoor occasion. 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. All plastic parts are made of high strength ABS flame retardant material (in accordance with UL 94v0 standard). Safety compliance with en 60065 regional certification European CE installation / configuration installation loudspeakers have two spring locking clips that can be clipped into the mounting holes in the ceiling (ceiling and wallboard with a thickness of 9 to 25 mm), so it can be installed easily and quickly. In addition, four screws (using pre drilled holes) can be used to secure the speakers to ceiling or wall panels up to 9 mm thick. The round template that comes with the speaker is used to mark 182 mm (7.1 in) diameter holes. Junction box loudspeakers are equipped with a two-way terminal box with push in connectors for loop wiring. Three primary coil jumper connectors on the matching transformer are used to select rated full power, half power or quarter power in 3 dB increments. LBC 3091 / 01 surface mount box to be mounted on wall or ceiling surfaces, a matching color LBC 3091 / 01 surface mount box can be used.

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