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 stereo power amplifier before they are shipped.
With years of experience in best stereo power amplifier R&D and manufacturing, KAIXU is a reputable and professional supplier in the domestic market. digital amplifier produced by is very popular in the market. The design & engineering team of KSA power amplifier applies state-of-the-art software and 3D mechanical CAD programming to finish the design from conception through completion. Featuring high sonic accuracy, this product produces high-quality audio signals. The product produces no UV radiation and little heat, making it ideal for illuminating objects. It also features significantly lower power consumption capability. Its cooling fan protects it from over-heating.
We have refined a customer-centric belief system, focusing on delivering a positive experience and providing unparalleled levels of attention and support so customers can focus on growing their business.