The super sound box series is used to clearly reproduce

 voice, foreground and background music in general indoor and outdoor applications. This series of loudspeakers are available in two models, providing 20 W or 50 W power amplifier capability. The case is made of aluminum, the top and bottom cover are made of ABS, which are available in carbon black (d) and white (L). Typical applications of these products include: theme bars, music restaurants, theme parks, retail stores, audio and video shops, conference rooms, offices, exhibition areas, demonstration environments and fitness centers. Its excellent sound reproduction ability is mainly attributed to the high quality driver components and frequency division circuit design. The passive components with automatic reset can prevent the high frequency unit from being damaged due to accidental overload. There is a three-way ceramic junction box with screw connector in the connection chamber on the base of the device, which is suitable for loop wiring. An easy to install and robust wall mounting bracket is provided as standard. The mounting bracket can also be used with LBC 1259 / 00 universal tripod for temporary installation. All models come with built-in 70 / 100 V transformers, allowing easy selection of full power, 1 / 2 power, 1 / 4 power and 1 / 8 power through taps on the primary coil. These taps are connected with the variable line knob switch in the connection chamber of the box base, so the user can set the output power very conveniently. A low resistance connection is also provided on the transformer switch. Basic function voice alarm these voice alarm loudspeakers are specially designed and can be used in buildings with many strict requirements on the performance of public address system. Lb1 ￣ umx0e ￣ x is designed for voice alarm system and is certified by en 54 ￣ 24 to BS 5839 ￣ 8 and en 60849. The protective loudspeaker has built-in protection function, which can ensure that in case of fire, the damage of loudspeaker will not cause the failure of its connecting circuit. 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 wiring and safety loudspeakers are equipped with ceramic terminal box, hot-melt fuse and heat-resistant high-temperature conductor. Optional line / speaker monitoring board can be installed inside the speaker. Certificate and accreditation all Bosch loudspeakers meet IEC 268-5 power amplifier capability (PHC) standard and can operate continuously for 100 hours at rated power. In addition, Bosch also conducted a simulated acoustic feedback exposure (SAFE) test to ensure that the speaker can withstand twice the rated power in a short 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, emergency in accordance with en 54-24, BS 5839-8 / en 60849, waterproof and dustproof in accordance with en 60529 and IP 65

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