Pre-shipment inspection (PSI) is one of the many quality control tests conducted by Guangzhou Gisen Audio Equipment Factory. This inspection is based on standard QC testing or on customer request. Based on these criteria and procedures, samples are randomly selected and defects are checked. For us, pre-shipment inspection is an important step in the quality control process and a way to check the quality of the dsp amplifier before shipment.

It can be seen from the comparison that Gisen Audio has been developed greatly in the music amplifier industry. Gisen Audio provides a wide range of music amplifier for customers. The design of Gisen Audio 1u digital power amplifier is of professionalism. It is carried out by our designers who concern about safety as well as the users’ convenience for manipulating, convenience for hygienic cleaning, and convenience for maintenance. OEM/ODM service is available for the product to meet demands for color and size. The market share of this product will greatly increase in the next few years for it has huge development potential. The product undergoes a series of tests and proves to have high resistance to impact and friction.

The goal of our company is to become a leading high quality power amplifier exporter at home and abroad. Call now!