Precautions for hoisting of wire array speaker system:

1. The cluster area of the main sound beam and the distribution of the sound field in the whole hall room should be considered when determining the lifting position and angle. 

2. Safety issues.Be sure to install it firmly to avoid falling for injuries. In addition, about the selection of sound absorption materials: Choose sound absorption material, first of all, should determine the material to meet the requirements, but also combined with fire prevention, moisture-proof, moth-proof, strength, appearance, building interior decoration and other requirements, comprehensive consideration to choose.Select materials that can absorb the incident sound energy.Sound absorption materials are mainly used to control and adjust the indoor reverberation time, to improve the indoor hearing conditions; to reduce the noise in noisy places; to improve the living environment and working conditions (see noise reduction); and also widely used to reduce the noise of ventilation and air conditioning pipes.Sound absorption materials can be divided into two categories: porous sound absorption materials and resonance sound absorption structure.The latter includes a single resonator, perforated plate resonant sound absorption structure, thin plate sound absorption structure and compliant materials. 

"Listen to the good voice and gather positive energy!"Guangdong Wanchang Technology Industrial Co., Ltd. is a collection of product research and development, production, sales, engineering projects in one of the modern audio enterprise, its jazz dragon sound for 14 consecutive years won the top ten professional sound expansion system (national) brand title.Adhering to 18 years of industry experience to provide users with quality products and intimate service, the company was awarded the high-tech enterprise unit and municipal technology research and development center certificate by Guangdong Provincial Department of Science and Technology.Market-oriented and project-centered, the company's product business involves professional sound, lighting and stage design, educational equipment, intelligent broadcasting, square dance sound, home theater and other fields.