JBLcontrol28T

Control 28T models / JBL monitors / conference activities Speaker Black / White (only) JBLcontrol 28T has a black and white jbl control28T wall or ceiling - the outermost surface mount speakers are cast from high-strength polystyrene is made, all-weather standards. Compact design makes them less dramatic overall environment layout, special treatment of the body surface can be easily applied paint directly on the surface. Invisible ball: Easy installation of a unique, patented design makes installation more simple. All mounting attachments or special tools are supplied. In addition to quick and easy to install, the installation location is more accurate, but most operations are in front of the speakers, the make adjustment easier. Invisible ball position quite hidden, so both the anti-theft feature. Combination: speakers on all sides were inclined, top / bottom 5 °, and both sides of 22.5 °. This design helps to reduce interference and convenient combination. Genuine Parts can be combined into a ring or speaker column speaker. If want to strengthen the deep bass degree, two speakers can be placed on cross-bass, can be vertical or horizontal, it will get better without the need to increase the low bass speakers. Design and construction of all-weather design patent WeatherEdge speaker unit, use a rubber seal all seams. Color polypropylene woofer anti-weathering material. Tweeter with a titanium metal. Protection steel grille plus the zinc surface treatment. Bass hole grille plus dust, and resist the interference of insects. . . A series of measures to ensure the long-term work indoors or outdoors. Symmetrical directivity allows accurate sound field more effectively controlled, contractors series features the horn 90 ° X 90 ° of. Symmetrical horn so that speakers of arbitrary combination vertically or horizontally to become speaker group, provides a uniform sound field distribution. With different decor decoration designers are happy to see a lot of black and a black speaker, especially in some classic and elegant venue PA system undermine the overall environment. This series of speakers in addition to black and white, but can be painted with different colors and patterns in the casing surface. JBL patent protection circuitry designed to protect the speaker, not susceptible to overload caused by excessive burning, which greatly improved the reliability of the system. Let the design and installation of the easiest Control Contractors series of design ideas, all functions can be designed around this premise. Breakthrough design: invisible ball mounting bracket, built 70 / 100v constant voltage transformer can paint any case, symmetrical diffusion angle tweeter horn. . . Weather design. . . Let Control Contractors series is suitable for indoor and outdoor. Applications as well as the restaurants, clubs, bars, hotels, shopping malls, fitness room, bowling alleys outdoor playground, train stations, stadiums and the like. . . Heart designers on the other hand. . . Let Contractors easy to install. . . No longer a slogan. . . JBL Control Contractors series will hope into reality. Speaker unit 8 "; woofer, 1"; titanium tweeter Frequency Response 60Hz - 16kHz Power Continuous program power 175W, continuous pink noise power 87W Sensitivity 92dB, 1W, 1m impedance 8 ohms (28) 70V / 100V transformer taps 60W, 35W, 15W (28T) (plus 70V when 7.5W) Terminals spring terminals Dimensions (H * W * D) 380 * 280 * 220mm (15 * 11 * 8.6 in) http://gzsili.taobao.com