A number of national and international quality certificates and awards are granted to dsp amplifier of Guangzhou Gisen Audio Equipment Factory. It is created by our experienced technical designers and manufacturing engineers. They contribute a lot to the functionality, performance, as well as visual appeal of this product. The product is being updated every year. There might be only a slight change, mainly adding new product features or improving the existing one, but it is a process of making meaningful product changes that result in new customers or increased benefits realized by existing customers.

Gisen Audio is a company specializing in high-end research and development, manufacturing, sales and service of toroidal transformer amplifier. Gisen Audio provides a wide range of professional power amplifier for customers. The product meets the industry specifications of quality and safety. It delivers different ranges of voice volume without sacrificing audio quality. The product has gained a lot of praises from customers all over the world and has a great market application potential. The product is characterized by excellent ultralow frequency protection.

The attention of Gisen Audio brand would be to maintain optimizing our own service. Please contact.