Bosch flat panel loudspeakers and their associated mounting

 boxes are particularly suitable for built-in sound applications in stores, department stores, schools, offices, hotels and restaurants. Like all Bosch public address systems and components, these flat panel loudspeakers are manufactured with strict standards and exquisite workmanship to ensure excellent quality and compatibility in all aspects. Basic features 6 W flat panel speaker with a low-frequency speaker and a high-frequency speaker can provide excellent voice definition and music reproduction. They can or may not provide integrated volume control (corresponding to LBC 3011 / 51 and LBC 3011 / 41, respectively). The 100 V line can be connected to the corresponding jumper connector on the matching transformer via a 2-pin screw connector to preset the rated output power to full power, 1 / 2 power, 1 / 4 power or 1 / 8 power (amplitude: 3 dB). The white (RAL 9010) flat panel loudspeaker is made of fire-resistant high-strength ABS material (conforming to UL 94v0 standard). They are equipped with beautiful perforated metal masks. This flat panel speaker can be embedded in a rectangular opening in a hollow wall, ceiling, furniture or custom cabinet. They also have space on the back to allow for the installation of the optional line / speaker monitoring board. The speaker has built-in protection function. This can ensure that the protection of the circuit will not cause damage in case of a fire. In this way, the integrity of the system is maintained, thus ensuring that speakers in other areas can still convey information 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. Certified and recognized voice alarm speakers are specially designed to be used in buildings that have many strict requirements on the performance of voice evacuation broadcast systems. LBC 3011 / X1 is designed for voice alarm system. Safety in accordance with en 60065, emergency with BS 5839-8, flame retardant with UL 94 v0

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