Beijing large and small conference room audio sales, installation construction and wiring

The company specializes in wholesale and retail stage lighting, wedding sound, sound room, lecture hall acoustics, outdoor activities sound, wireless microphones, conference microphones, a drag four a drag eight wireless conference microphone, digital mixing consoles, self-powered adjustment sound mixer, mixer, campus radio, public broadcasting, fire radio, background music hall corridor, park background music, ceiling speakers, wall speakers, outdoor rain frets, outdoor waterproof frets professional amplifier, 3U power amplifier, 2U Amplifier , crossovers, power timing devices, actuators, equalizer, DSP digital audio speaker processor, Kara OK front, before Kara OK class, professional karaoke OK Speaker: 8 inch, 10 inch and 12 inch. My company specializes in the wholesale, retail all kinds of microphones, our main products include UHF wireless microphone, VHF wireless microphone, meeting microphone, wired microphone, portable amplifiers, microphones, accessories and other products. In after-sales service, we have established a sound and efficient after-sales service system, the first time to provide technical support for your product, make sure that when you sell or use our products no worries. Ceiling speaker holes, wiring, installation and commissioning of a hole using a special opening, do not damage the ceiling, especially the ceiling plaster ceilings. Hole diameter hole size in accordance with the provisions of the respective ceiling speakers, the actual construction, can be a little little freshman, so installation and removal easier, especially plaster ceiling, ceiling speaker installation is very tight, when you want to remove very easy to destroy gypsum board. Installation spacing between ceiling speakers, the industry there are a FYI: twice the distance between each of the two ceiling speakers for the speaker distance to the ground, usually this installation method can satisfy even the audience to play a sound, speakers Multi installed a waste. 2, wiring and installation of ceiling speakers Route Planning is best to do together with Electrical wiring, but the speaker wire is weak, it should be strong with the electrician electricity (AC220V) Do not get too close, wearing PVC pipe, it can be a distance of 20 cm , for installation and interference factors should be doing this, but the total should try to take the Line of strong electricity or weak to follow the route electrician arrangement, no significant clutter, after maintenance is also convenient, because usually stay electrician wiring access hole. , the speaker wire should be different from the other lines, not to a future overhaul when not know which one is the speaker wire. Horn line PVC pipe can be fixed on the ceiling hanging bars, there is little need to cooperate with the electrician, the position of the speaker points in the actual construction process also need to take into account the position of the various lights, fire sprinklers position, air conditioning air, and ceiling cap shape and so, if your horn mounting position with lights duplicated, or design in the air conditioning vent, always good, but also affect the appearance. Speaker wire through PVC, PVC pipe I do not use the elbow, but the use of a spring bent to ensure that each of the tubes inside the wire from junction box are free to twitch, mainly to ensure maintenance and change line after threading. After the completion of the best paint and other painters, carefully install up, usually is this time electrician install a variety of lamps. All in all these processes require cooperation with other types of on-site well, you can not focus only on their own schedule, should always communicate with them, learn. 3, system commissioning is to be noted that the line should be checked before the system switched on, of course, this work is arranged in line well after the (closed ceiling) should be detected before the line again our sincere attitude to meet your inquiry: Company Name : Beijing Venture Technology Co., Ltd. Hengxing Mobile: 15811405546 Business QQ: 420540227 Contact: Lee