What is the effect of sound reinforcement system related to?

The development of the audio industry in the past ten years has changed very much, whether it is civilian audio fever to AV fever, or professional karaoke, disco to the present multimedia report conference hall. In terms of consumption, whether it is a group or an individual, audio has become an indispensable part of people's lives and work, and has become a fashion, which is a gratifying side. It should be seen that with the continuous improvement of people's awareness, the competition of products is becoming increasingly fierce. Especially at the turn of the century, the government also accelerated the pace of entry into the WTO. Although this is a serious challenge, it is also an opportunity. In the face of all kinds of audio products at home and abroad, how should the decision-makers and product designers of our manufacturers face this situation? As we approach the year 2000, it would be useful for long-term strategic investors to revisit our development philosophy. There are many problems that can be discussed in all aspects, many of which are related to the strength of the enterprise, including: capital, management, technology development and technical reserves, information exchange, sales network and interpersonal relations, etc., but the most critical is the quality of the product itself, good products have high added value, and the enterprise naturally has vitality and vitality. Although the theme can be hyped, the value will always return. High quality sound design can not be separated from basic technical theory, but also from subjective evaluation. After all, this special commodity is ultimately dealing with people and is used to express art, and the results of subjective evaluation can directly guide the design of products. Therefore, we first discuss the connotation of subjective evaluation. Through the recent years and the previous domestic audio equipment exhibition felt, on the specific technical problems, especially in the audio (box) design and listening evaluation of the relationship between a preliminary discussion.