We ensure that all professional speaker undergo a rigorous quality control test prior to shipment. However, if something we don't want to happen happens, we will refund the money or send a replacement after receiving the returned damage. Here we are committed to providing you with the highest quality products in a timely and effective manner. If you have any questions, please feel free to contact our Customer Service.

Guangzhou KAIXU Audio Equipment Co., Ltd has gained high recognization in this industry, mainly thanks to the excellence in the R&D, manufacture, and marketing of best power amps for live sound. transistor amplifier produced by is very popular in the market. This product is more energy efficient than incandescent bulbs and it requires substantially less amount of energy to produce the same amount of light. It is designed with a short circuit protection system. People will find this product to be functional, practical, comfortable, and attractive in their space. - Said one of our customers. Its high-quality amplifier tubes make the sound vibrant and dynamic.

We are a company that always exercise fair trade. As a big company in the public eye, all of our business activities are in line with the regulations stipulated in Fairtrade Labelling Organizations International (FINE), International Fair Trade Association, and European Fair Trade Association.