I. Make installation plan on site
1, only based on the drawing without observing the actual scene, the selection of the suction horn and the arrangement of the horn point are generally difficult to achieve the most ideal effect.
2, the installation spacing between the top horn, for reference: the distance between every two horns is twice the distance from the horn to the ground, usually such an installation method can meet the space of playing sound uniform, the horn installed more easy to produce reverberation heavy, sound mixed.
According to different space environment to configure the speaker power and suction a top trumpet point arrangement, researchers need to consider the whole space (listen to the music) often area location, listening to music is often moving, or a fixed position, is standing or sitting, whole space environment factors such as the size of the background noise.
3, hotel rooms, rooms, living rooms, corridors, restaurants, offices, specialized shops, exhibition halls and other space and each local area of the speaker installation layout is different, in order to install the best sound effect, there is no unified standard. But must choose the quality, sound quality effect of good suction horn,
Two, the installation process
1. Wiring. The horn line is weak (high current and low voltage), and can not be too close to the strong electric (AC220V) of the electrician. For installation and interference, the distance between the PVC pipe and the strong electric PVC pipe is more than 20 cm. Horn wire through PVC pipe try not to use elbow, but the use of spring bending, to ensure that each pipe inside the line from the junction box can be free twitch, so that the future repair line, after the cloth of the horn line, it is best to use a multimeter to check the quality of the wire.
2. Precautions for opening the horn. Use a special hole opener, do not destroy the ceiling, especially the ceiling of the plaster ceiling.
The diameter of the opening hole is opened according to the opening size specified by the right turn suction top horn. In the actual construction, it can be slightly larger, so that the installation and removal are easier, especially the gypsum suction top plate. If the horn is installed tightly, it is easy to destroy the gypsum board when it is removed.
3. Installation of suction horn. It is best to wait for the painter to finish painting, carefully install it, and tighten the screws.
Three, right turn suction top horn debugging effect
Right turn background music before the host starts up, check whether the wiring is wrong, power on and play test music. Ensure that the suction top horn can not produce co-vibration with the decorative material, if abnormal or dull sound quality, check whether the horn sound space cavity is consistent with.