LC4 Ceiling Speaker Series can be used in a variety of ceiling

 environments. They can achieve excellent voice and music playback in indoor public broadcasting applications. The new coscone unit technology used in this series enables small speakers to also provide excellent sound quality. It ensures excellent frequency response, reduces directivity of high frequency, and makes all frequencies spread evenly. With fewer loudspeakers, the same area can be covered, and the change of sound pressure will not be obvious when the audience moves from one speaker to another. LC4 ￣ ucxxe Ceiling Speaker is light and compact, and adopts concealed front net cover of neutral design. The range offers three loudspeakers with 6 W, 12 W and 24 w input power and an open angle of the same width to ensure excellent frequency response and uniform spread of all important frequencies to provide clear voice and music. LC4 series also includes bottom box and metal fireproof cover. 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. The LC4 series is ul1480f certified for fire alarm and / or emergency communication systems. Safety in accordance with en 60065, waterproof and dustproof * in accordance with en 60529 IP 21, emergency * in accordance with BS 5839 Part 8, in accordance with en 54 ￣ 24 standard * with LC4 ￣ CBB bottom box or LC4 ￣ MFD fire hood area certification, European CE CPD, US UL installation / configuration LC4 series is very easy to install. Each speaker comes with an opening template and can be fixed to a ceiling up to 50 mm (2 inches) thick using two integral screw clips. It can be connected through the screw terminal block in the box. This screw terminal block has a screw terminal block with the same potential at the input and output terminals. The 70 V and 100 V power taps allow the user to select full power, 1 / 2 power, 1 / 4 power, 1 / 8 power and 8 ohm. The selector on the front of the speaker simplifies the power setting.

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