Has professional speaker passed the QC test?

In addition to our internal QC testing, Guangzhou KAIXU Audio Equipment Co., Ltd also endeavors for a third-party certification to confirm the superior quality and performance of our products. Our quality control programs are comprehensive, from selection of materials to delivery of the finished product.  Our professional speaker is extensively tested to ensure that it meets the highest standards for performance and reliability.

KAIXU has grown into a famous company with years of experience. Throughout our history, we have remained focus on providing home audio stereo amplifier. digital amplifier produced by is very popular in the market. To ensure the durability of KSA best power amps for live sound, the production can only be done by our experienced workers with many years of experience in the waterpark field. It is designed with a short circuit protection system. This product is able to make the function of a space tangible and fleshes out the vision of the space designer from mere flash and ornamentation to usable form. Its maximum power handling per-channel is high enough to ensure rich sound.

Our goal is win-win cooperation. We would like to help our clients succeed. We continuously innovate new products, ensuring our customers benefit from the latest technological development in materials and application.