There are some reliable companies that specialize in the manufacturing and research and development of stereo amplifier at home and abroad. You can search them through yellow page in your country. They have good credits earned by their years of promise to deliver the best quality products to customers. They have been granted some certifications related to factory management and product quality, proving the reliability of the products and services. These companies are featured by quick response, dedications to details, and considerate manner, which will promptly cater to the customers' demands.

The fame of Guangzhou Gisen Audio Equipment Factory has been spreading in the world. The top 10 power amplifiers series has become a hot product of Gisen Audio. This product is safe to use. It has undergone a series of rigorous electrical testing in production and has meet the highest safety standards. The temperature control system can adjust the output power according to the changes of temperature. toroidal transformer amplifier's export has brought the rich profit repayment for the company. Low noise is caused during the working of the product.

We aim to lead by example in adopting sustainable manufacture. We have established a strong governance structure and we actively engage our customers on sustainability.