In order to provide the best quality after-sales service, has an after-sales service department to provide consulting services on all basic audio amplifier related issues. In order to make the most of our customers' opinions, we will communicate the advice provided by the after-sales service department and reflect it in our future services. By combining our customers' opinions, we are committed to providing the highest level of satisfaction.

As one of the dominant stereo amplifier kit supplier, KaiXu integrates production, R&D, sales and service together. transistor amplifier is the main product of . It is diverse in variety. KaiXu home audio stereo amplifier is produced under strict scrutinization. It is checked for its material ingredients as well as material extraction methods to guarantee its quality. This product is widely used as DJ equipment in bars or pubs. This product comes with the expected air permeability which is determined by the characteristics of the raw material (the type of fibers and blend ratio), the geometric characteristics of the yarns used, the structural parameters of the woven fabrics, the technology used to produce the fabrics and the finishing process. Its low harmonic rate makes it deliver clear and accurate sound.

Excellence comes from our professionalism in the pa amplifiers industry.