After identifying the problems of power amplifier ca series, Guangzhou KAIXU Audio Equipment Co., Ltd will arrange the most professional after-sales team to help you. By following the instruction manual, we are responsible for repairing the products for free during the warranty period. During the usage of the product, you can send the product back to us for repair. Once the product is out of warranty period, we will charge you for the parts and accessories.

KAIXU is a professional manufacturer of high quality best power amps for live sound in the domestic market. We are an expert with years of experience. Various in styles, 's stereo amplifier kit can meet the needs of different customers. The production equipment of KSA professional audio 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. It has the advantage of excellent acoustic signal conversion. The product is instant ON - requires no waiting for the light. Unlike other traditional incandescents, it requires no warm-up time. With CE certification, it produces no harmful radiation effect for users.

We strive to use the natural resources we consume including raw materials, energy, and water as efficiently as possible with a commitment to continuous improvement.