It depends on the value of the sample. Generally, Guangzhou KAIXU Audio Equipment Co., Ltd will send free digital amplifier sample but the freight is charged by you. We always work with the most reliable courier company to deliver samples at an affordable price. Considering the long-term relationship development, we generally send free sample to customers with our good faith.

KAIXU supplies high-quality small amplifier both in the domestic and international market. Based on many years of experience, we have gained strong industry know-how. The the best amplifier series is one of the main products of . KSA pa amplifiers is manufactured throughout a series of production processes which include raw material extraction and surface treatment that meets the hygiene requirements of the sanitary ware industry. The product is free of humming, buzzing or other noise. The most important benefit of decorating a space with this product is that it will make the space appeal to the users' particular style and senses. It is easy to connect to the Mac or PC with no software to install or settings to change.

We are an integrity-based company. This means we steadfastly prohibit any illegal behavior. Under this value, we do not make a material misrepresentation of facts concerning a good or service.