Though we ensure a high pass rate of class d power amplifier thanks to our strict quality control system, there may be some imperfections found owing to the minor incidents occurring during the shipment. In such cases, customers should take some photos of the product with a focus on the imperfections. Once we have confirmed the fact with you through email or phone, we will rapidly ship another product with premium quality to guarantee your interests. Customers can also check out our warranty policy to learn about our compensation terms and conditions.

Guangzhou Gisen Audio Equipment Factory has upgraded competition ability in the power amplifier industry over the years. top 10 power amplifiers is the main product of Gisen Audio. It is diverse in variety. The product is durable, functional, and practical. Its cooling system made up of temperature-controlled fan can rapidly respond to dynamic environment change. The product sells well throughout the world and is well received by users. It can support multiple devices via the interface.

Gisen Audio will be committed to innovation of dsp amplifier and management philosophy. Inquire now!