If you want to purchase professional speaker, please contact our Customer Support. For your advantage, we'll sign an agreement that certainly defines the solution. Each detail (whatever the details might appear insignificant), for example, shipping date, warranty provisions, material specifications will be mentioned in a contract.

Starting from manufacturing high quality power amp, Guangzhou KAIXU Audio Equipment Co., Ltd has grown into a global company with years of experience in development and design. stereo power amplifier produced by is very popular in the market. The design & engineering team of KSA lightweight power amplifiers applies state-of-the-art software and 3D mechanical CAD programming to finish the design from conception through completion. The product is widely applied in KTV and multimedia halls. The product runs much cooler than traditional incandescents, which minimizes the deterioration to light fittings, shades, and decoration. The sound of this product is loud enough for outside usage.

Our final goal is selling products in every corner of the world. We are making much effort in realizing it by cultivating the customer service team, improving our R&D capability, and developing more valuable marketing channels.