Yes. In addition to the internal quality control team we set up, we also invite a third party performing quality tests on professional speaker. Nowadays, with the advance of testing devices, defective products are more likely to be detected. Due to the limitation of the plant size and budgets, Guangzhou KAIXU Audio Equipment Co., Ltd tries to seek a third-party testing company to do quality tests with its advanced machines. Of course, it is based on the quality control methods being fully executed by us, which customers can rest assured.

With a large number of home audio stereo amplifier delivered around the world, KAIXU is recognized as one of the leading designers and manufacturers. transistor amplifier produced by is very popular in the market. KSA best power amps for live sound is carried out by our professional designers who keep up with customers' requirements relating to the uniqueness of visual appearance and the care of perfectly finished elements. Its low harmonic rate makes it deliver clear and accurate sound. The product is eco-friendly. Since the LED bulbs of this product release less heat and the levels of pollution are also held to a minimum, it helps the environment. This product is ultra-efficient, guaranteeing a clean, undistorted signal to the speakers.

Our company has integrated the Sustainable Development Goals (SDGs) in our development. By applying our technology and expertise, we’ve made a positive impact and supported the SDGs in communities across the globe. Inquire online!