To extend music amplifier's warranty, customers should have full knowledge of our warranty policy specified in the contracts signed by both parties. We regulate the warranty range, services provided, and conditions for compensation. As our product performance and style are rapidly updated, sometimes it is not necessary to require repair or replacement in a high frequency. If customers confirm to extend the warranty, contact our after-sales personnel for help who will give you a detailed explanation about the procedures and cautions.

Transistor amplifier manufactured by Guangzhou KAIXU Audio Equipment Co., Ltd is spread all over the world, mainly in professional audio amplifier. Various in styles, 's professional amplifier can meet the needs of different customers. Professional team are equipped to ensure stereo amplifier kit to get along with the trends. It's compatible with a wide range of devices such as USB cables and phones. digital amplifier is manufactured based on high-quality raw materials. It has good oxidation resistance and weather resistance. It is not easily corroded and aged. Moreover, it has excellent tensile, tear and abrasion resistance.

The KSA brand hopes to become one of the leading companies in the professional stereo amplifier industry. Check it!