The damaged toroidal transformer amplifier will be returned and quality ones will be re-supplied. We will find out the reasons for the damage. We have signed contracts with the forwarders, to guarantee the rights during the service.

Guangzhou Gisen Audio Equipment Factory is a leading company in professional power amplifier production. professional power amplifier is the main product of Gisen Audio. It is diverse in variety. The design of Gisen Audio homemade sound amplifier is complete by utilizing CAD which is updated to keep up with packaging design trends. Thus, its design will never go out of style. Sound timbre is significantly enhanced to the maximum extent. The product surpasses the similar products in terms of service life. The product undergoes a series of tests and proves to have high resistance to impact and friction.

Gisen Audio constantly pays attention to the innovations and improvements of top 10 power amplifiers. Call!