Is there any third party doing toroidal transformer amplifier quality test?

As the brand awareness increasing, Guangzhou Gisen Audio Equipment Factory has worked with a trustworthy third party to conduct the quality test. In order to guarantee the quality of toroidal transformer amplifier, our reliable third party will perform the quality test based on the tenet of fairness and justice. A third-party certification plays an important role in giving us clear quality situation about our product, which will encourage us to do better in the upcoming future.

Gisen Audio goes all out to be a leader in the dsp amplifier market. professional power amplifier is the main product of Gisen Audio. It is diverse in variety. It is certified under laws and regulations. Each channel has independent limiter and compressor, ensuring no interference caused by other channels. I bought it and gave it to my friend as a gift. She said that was the first time she received such a special gift and she treasured it so much. It is built to be water-resistant thanks to the stainless steel shell.

Gisen Audio faithfully hopes to establish partnerships with customers around the world. Ask!