Is there any third party doing best surround sound amplifier quality test?

Since established, Guangzhou Gisen Audio Equipment Factory has worked with a trustworthy third party to conduct the quality evaluation. In order to guarantee the quality of best surround sound amplifier, our reliable third party will perform the quality evaluation based on the tenet of justice and equity. A third-party certification plays an important part in giving us a clear excellent situation about our product, which will inspire us to do better.

Gisen Audio is a prominent enterprise specializes in offering toroidal transformer amplifier. As one of Gisen Audio's multiple product series, power amplifier series enjoy a relatively high recognition in the market. All aspects of the product, such as performance, durability, usability, etc., are carefully tested and tested before production and delivery. High-current power stability is provided by the product. The music amplifier's quality can not be assured without efforts of each Gisen Audio staff. The product is sure to give entertainment a serious boost.

Since founded, we insist the development tenet of professional power amplifier. Check now!