Guangzhou Gisen Audio Equipment Factory provides cargo weight and volume after shipment of class d power amplifier. If you did not get it, please contact our Customer Service. It's wise both for you and us to understand how shipping fees are calculated. We are able to creatively combine your packages to simplify logistics and cut your shipping costs.

Gisen Audio is a company specializing in top 10 power amplifiers research and development, production, sales and after-sales service. power amplifier is the main product of Gisen Audio. It is diverse in variety. The design of Gisen Audio power amplifier follows these steps. They include the determination of forces acting on and energy transmitted by each element; selection of materials; confirmation of size and shape, etc. It can support multiple devices via the interface. The product has been tested for a long time and thus has a stable performance. Its compact design is ideal for mounting in low clearance location.

our company is encouraged to provide better service to customers. Welcome to visit our factory!