If required by customers, Guangzhou Gisen Audio Equipment Factory can provide certificate of origin for toroidal transformer amplifier. Since founded, we have successfully gained the certifications to show the validity of the product. The certificate of origin makes our products more dependable and reliable than other goods domestically and globally.

Gisen Audio is a leading brand in the dsp amplifier business for the excellence in production. dsp amplifier is the main product of Gisen Audio. It is diverse in variety. The production process of Gisen Audio toroidal transformer amplifier is strictly and constantly monitored. From wafer production, plate test to assembly, each step is strictly carried out by adopting a 24-hour shift system. High-current power stability is provided by the product. The product makes sure a meticulous and precise diagnosis, which enables healthcare practitioners to offer better treatment to their patients. The product can be applied to such scenarios as KTV, club, and conference.

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