In the production of sound amplifier, there are a number of national and international standards to comply with. Not only the products should meet the standards but also the company itself. The products should meet safety, quality, and environmental standards nationally and internationally. As for companies, they should adhere to legal and ethical standards. They should ensure working safety, quality, and environment of employees to reach the standards and the production meets safety and environmental protection requirements. Most sound amplifier manufacturers have a well-developed management system to ensure all these standards are met.

Guangzhou KAIXU Audio Equipment Co., Ltd is a customer-oriented company which has been focused on high quality digital amplifier for many years. Various in styles, 's digital amplifier can meet the needs of different customers. The popularity of music amplifier can not be achieved without the latest design by our professional team. Its low harmonic rate makes it deliver clear and accurate sound. People will find it very soft and comfortable to wear with its excellent softness and smoothness. It is very friendly to people's skin. It has the advantage of excellent acoustic signal conversion.

KSA will adhere into the firm belief of being a global pro audio amplifier exporter.