There are 3 kinds of manufacturing standards - sector, national and international standards. Some home theatre power amplifier manufacturers can even establish their unique production management systems to ensure the product quality. The industry standards are made by industry associations, national standards by administrations and global standards by certain governments. It's a frequent sense that international standards like CE certificate are essentials if the manufacturer plans to do export business.

Guangzhou Gisen Audio Equipment Factory started with production of top 10 power amplifiers. Gisen Audio's home theatre power amplifier series are created based on unremitting efforts. Gisen Audio 1u digital power amplifier reflects the finest craftsmanship in the industry. Its overload protection proves to guarantee long-term service life. This product is skin-friendly. Its fabrics, including cotton, wool, polyester, and spandex, are chemically treated and free of harmful substances. It can support multiple devices via the interface.

We will practice sustainable development from now till the end. During our production, we will try best to reduce carbon footprint such as cutting wastes discharge and fully utilizing resources.