We've got our own QC operators responsible for carrying out quality tests conforming to the international standards. However, if customers ask for a third-party quality test for music amplifier, we give our full support to satisfy your needs. The tested aspects are involved in products' technical specifications, measurements, the contents and formula of related raw materials, etc. The employees working for the third party engage in the whole spectrum of QC activities and are responsible for checking the quality. They can also provide quality reports for us and customers.

Serving as a reliable brand, KSA's business scope mainly covers professional audio amplifier. Various in styles, 's digital amplifier can meet the needs of different customers. The product is no doubt qualified in quality as it has already passed multiple quality tests. Its components guarantee its effective acoustic output. Its softness and hypoallergenic qualities are almost guaranteed to be kind to people's skin. It will not react badly, causing rashes, skin irritations and more. Its amplifying mixer device lets users easily connect speaker wires.

KSA aims to become an international professional audio amplifier exporter. Inquire now!