In the art of stage performance, the stage professional speaker plays the role of sound amplification and playback, atmosphere creation, sound effect production, and coordination. In the debugging process of stage audio, the debugging personnel should correctly use the basic debugging skills, volume debugging skills, and effect debugging skills. At the same time, attention should be paid to the noise treatment and debugging of the professional speaker system. Skillfully infiltrate the principles of sound aesthetics, make the sound effect match the stage performance process, and give full play to the service value of stage sound. Bring the ultimate audio-visual experience to the audience, and add color to the stage performance art with good stage acoustics.

The debugging of a professional speaker on stage is both a technology and an art. The cooperation of a stage professional speaker with performers, dance beauty, costumes, props, stage space, and other elements is the process of "artistic reconstruction" of stage sound debugging. In addition to the scientific, reasonable, and appropriate application of basic debugging, volume debugging, and effect debugging techniques, the debugging personnel must also deal with the noise correctly and promptly. Subtly infiltrate the principle of sound aesthetics to improve the sound effect of the stage.

In recent years, people's needs for spiritual life have become more and more refined. As an important part of people's spiritual life, stage art performance has attracted more and more attention from the masses and society.

Cars need regular maintenance and timely repairs to drive safely. Similarly, professional speaker equipment also requires regular inspection and periodic maintenance to ensure the normal operation of the equipment. Maintenance is not only for vehicles, elevators, and other equipment, it is also necessary for professional speaker equipment.

The normal operation of the professional speaker​ plays a vital role in ensuring the smooth, orderly, and efficient holding of various meetings. To ensure the high-efficiency operation of the professional speaker system in the conference hall and improve the quality of the system guarantee.

On May 17, 2022, our HF series products （HF-10,HF-12,HF-15) passed the application for appearance patent, and obtained the patent certificate issued by the certification body, patent number [ZL 2022 3 0143633.3]Introduction of HF products:HF series is a HIFI sound design concept, efficient output, c