If customers have questions about the stereo power amplifier installation, we would like to shot an HD video showcasing the installation process. Generally, we will offer an installation manual exquisitely packaged along with the finished products. This will help customers to have a clear understanding of the structural design and every part of the products and then install the products by themselves more efficiently. Or, if customers prefer to watch videos instead of reading the manual, we can arrange professional staff to shot the installation video and send it to customers by E-mail.

Among many competitors, Guangzhou KAIXU Audio Equipment Co., Ltd is one of the most competitive ones. We center on the development and production of best stereo power amplifier. stereo amplifier kit produced by is very popular in the market. The tests on KSA digital audio amp such as robustness testing and water resistance testing conducted by our quality department start with raw material acceptance and continue strictly at every step of each production process. It's compatible with a wide range of devices such as USB cables and phones. The product produces no UV radiation and little heat, making it ideal for illuminating objects. It also features significantly lower power consumption capability. Its components guarantee its effective acoustic output.

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.