When this question is asked, you may think about cost, safety and performance of professional speaker. A manufacturer is expected to make sure the source of raw material, reduce the cost for raw material and adopt advanced technology, so as to improve the performance-cost ratio. Now most of the manufacturers would test their raw materials before processing. They may even invite third parties to test the materials and issue test reports. Stable partnerships with raw material suppliers are of great significance to the professional speaker manufacturers. This means that their raw materials would be guaranteed by price, quantity and quality.

Guangzhou KAIXU Audio Equipment Co., Ltd has a focus on the design and production of hifi audio amplifier. Over the years, we have gained a wealth of experience. pro audio amplifier produced by is very popular in the market. KSA pa amplifiers is composed of many different ingredients that include the base monomer, vulcanization agents, modifiers, fillers, and plasticizers. Featuring high sonic accuracy, this product produces high-quality audio signals. The product is already encapsulated in a way to emit focused light. And, being a solid-state device it is difficult to damage with shock. Its lightweight design makes it convenient for movement and installation.

We are committed to encouraging more sustainable practices for both our customers and our suppliers, and to drive sustainability through the supply chain.