We take pride in our products, and we ensure you all dsp amplifier receive serious QC test before shipping. Yet if the last thing we expect happened, we will either refund you or send you the replacement after we receive the returned damaged item. Here we always promise to bring you the best quality products in a timely and efficient manner. Don't hesitate to contact our Customer Service if any issue occurred.

Guangzhou Gisen Audio Equipment Factory is an established leader of the dsp amplifier market in China. Gisen Audio provides a wide range of power amplifier for customers. Gisen Audio home power amp has gone through a series of on-site tests. These tests include load testing, impact testing, arm&leg strength testing, drop testing, and other relevant stability and user testing. The product undergoes a series of tests and proves to have high resistance to impact and friction. With so many advantages, the product has a vast application prospect. The product is characterized by excellent ultralow frequency protection.

Gisen Audio will focus on customer satisfaction to attract more customers. Contact us!