Yes. Please contact Guangzhou KAIXU Audio Equipment Co., Ltd Customer Service if you have problems in stereo power amplifier installation. Our company strives to offer the best after-sales and technical support. Providing worldwide service and technical support through an extensive network of offices and service centers, we guarantee that customers get the service they need – whatever, wherever and whenever they need it. Also, we have a dedicated team of specialist service engineers with full in-depth product knowledge. And the standard spare parts usually available from stock allow us to make fast and reliable responses all the time.

As one of the leaders in manufacturing power amplifier, KAIXU has been widely accepted for its expertise in development, design, and manufacture. the best amplifier produced by is very popular in the market. The production equipment of KSA power amplifier has been constantly upgraded for greater precision and efficiency. The equipment includes roll building machinery and extruder, mixing mill, surfacing lathes, milling machinery, and molding presses. Its gold-plated loudspeaker terminals ensure a clear signal. The fit of this product makes a difference in the way people look and feel. It helps them look put together and feel comfortable. Its amplifying mixer device lets users easily connect speaker wires.

Our business philosophy is simple and timeless. We work closely with clients to find a perfect combination of products and services that provide a comprehensive balance of performance and pricing effectiveness.