There are tens of thousands of manufacturers for class d power amplifier in the world, with key manufacturers mainly located in China. We are proud of being listed in the key manufacturers, which may be attributed to our continuous efforts in product innovation as well as customer demand fulfillment. Since Guangzhou Gisen Audio Equipment Factory's inception, we strive to meet the certification requirements of international accreditation institutions by performing performance tests and quality assurance methods. As such, the product quality is being continuously enhanced to meet the higher demands of the market.

Gisen Audio is the global market leader in power amplifier field. toroidal transformer amplifier is the main product of Gisen Audio. It is diverse in variety. Gisen Audio top 10 power amplifiers has been tested to meet the requirements of basic standards. These standards cover parts tolerances&deformation, size stability, specification consistency, and function realization. Its overload protection proves to guarantee long-term service life. As the 'Quality First' is the principle of our team, the quality of this product has been fully guaranteed.Its control knob comes with easy adjustment.

Our ultimate aim is to become a worldwide competitive music amplifier exporter. Inquire now!