The Bosch high-efficiency horn speaker provides exceptional

 voice playback and sound transmission effects, suitable for a variety of outdoor applications. They are ideal for applications such as stadiums, parks, exhibitions, factories and swimming pools. The LBC 3484 / 00 is a round 50 W horn speaker with a diameter of 490 mm (19.6 inches). They are made of aluminum. The edges are covered with PVC profiles to prevent horn speakers from being damaged by impact. The color of the loudspeaker is light gray (RAL 7035), which has waterproof and dustproof functions. The voice alarm speaker LBC 3484 / 00 is designed for voice alarm system and meets the emergency standard. Horn speaker with built-in protection function. In the event of a fire, this protection ensures that damage to the speaker does not cause the circuit connected to it to fail. 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. Horn loudspeakers are equipped with ceramic junction box, temperature fuse and heat-resistant high-temperature wire. Optional line / speaker monitoring board can be installed inside. The rear cover of basic function horn speaker is made of ABS flame retardant material (in accordance with UL 94 V0). The connecting cable is routed through the cable seal plug (PG 13.5) on the back cover. For loop connections, a second cable access hole is also provided on the back cover (covered as standard). These integrated horn speakers can also provide horn speaker shell and exciter separately, allowing users to install any combination of horn speaker shell and exciter. For type numbers, see ordering information. 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 in accordance with en 60065, waterproof and dustproof in accordance with IEC 60529 and IP 65, emergency in accordance with BS 5839 ￣ 8 / en 60849, windproof in accordance with Nen 6702:2007 + A1:2008, bft11 regional certification, European CE, easy to install / configure power setting horn speaker, equipped with a three-way junction box with screw terminal (including grounding terminal). Three jumper connectors on the matching transformer are used to select rated full power, half power or quarter power in 3 dB increments.

Sales telephone (same number of wechat): 13428785305 QQ: 2461903042