The damaged sound 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 remains committed to the manufacture of dsp amplifier for many years. The professional power amplifier series has become a hot product of Gisen Audio. To ensure durability, our highly skilled QC professionals strictly inspect the products. It can support multiple devices via the interface. Gisen Audio has established a strict quality guarantee system to guarantee the quality of home theatre power amplifier.

Gisen Audio offers a whole set of service for top 10 power amplifiers. Contact!