The Pre-Shipment Inspection (PSI) is one of many types of quality control inspections conducted by Guangzhou KAIXU Audio Equipment Co., Ltd. This inspection is done according to standard QC Test, or based upon customer requirements. Samples are selected and inspected for defects at random, according to these standards and procedures. For us, Pre-Shipment Inspection is an important step in the quality control process and is the method for checking the quality of music amplifier before they are shipped.

KAIXU takes pro audio amplifier as the core businesses. Various in styles, 's digital amplifier can meet the needs of different customers. Structurally safe and adaptable to power amplifier, small amplifier is superior to other products. Featuring real-time load detection, it has stable sound performance. The product is particularly lightweight, causing no extra burden on the wearer. It allows people to move, stretch, or do other actions freely. Its low harmonic rate makes it deliver clear and accurate sound.

KSA brand wants to be among the very leading business in the best amplifier business. Check now!