Mainly there are pre-sale and after-sale services for power amplifier ca series. The pre-sale service includes product quotation and custom service. The after-sale service includes solutions in use, maintenance and repair.

Guangzhou KAIXU Audio Equipment Co., Ltd supplies high-quality music amplifier both in the domestic and international market. Based on many years of experience, we have gained strong industry know-how. Various in styles, 's digital amplifier can meet the needs of different customers. KSA lightweight power amplifiers is designed by our professional designers who are aware of the ecological factor and apply environmental criteria of the sanitary ware industry to the design. This product is ultra-efficient, guaranteeing a clean, undistorted signal to the speakers. People don't' have to worry about this product will cause skin allergic or sensitive problems as this product contains no irritant substances related to human health. Its heat sink is made of pure aluminum, which dissipates heat effectively.

We will continue to provide professional, fast, accurate, reliable, exclusive, considerate assurance and quality services to ensure that our customers make the most of our cooperation. Please contact.