For regular professional speaker products, samples are free except you will bear the state cost. So a state account such as DHL or FEDEX is required. We eager for your understanding that we have plenty of samples to ship daily. If all the freight are borne by us, the price will be very high. In order to express our sincerity, as long as the sample is confirmed successfully, the freight of the sample is going to be offset when the order is set, which will be equal to free delivery and free shipping.

Guangzhou KAIXU Audio Equipment Co., Ltd develops rapidly in the industry. We have won an honorable reputation for the customized service on lightweight power amplifiers. hifi audio amplifier produced by is very popular in the market. Before the KSA professional audio amplifier is stored or shipped, the finishing operations and inspection remain to be performed following curing. The finishing operation trims flash or excess rubber. Its lightweight design makes it convenient for movement and installation. The product is strong enough to protect goods from environmental and physical hazards that this prodcut will be faced with during transport and storage. Featuring small total harmonic distortion, it causes no harm for users.

Our goal is win-win cooperation. We would like to help our clients succeed. We continuously innovate new products, ensuring our customers benefit from the latest technological development in materials and application.