We can offer an instruction manual for stereo amplifier to customers. This manual can provide customers with clear and to-the-point work instructions described in English and other languages if required. It contains every topic, instruction, and steps of how to use the products, tips, and warning notice as well. For example, the steps show the users the step-by-step process of performing a given task. There is a clear goal in every instruction, and the description of the goal should therefore always be task-oriented and to the point. As a manufacturer, we highly recommend that customers read the instruction manual first before using the product.

Guangzhou Gisen Audio Equipment Factory is ahead of the top 10 power amplifiers one-stop solution now. The power amplifier series has become a hot product of Gisen Audio. Gisen Audio homemade sound amplifier will be seriously checked for its materials and parts. Its electric components will be inspected in line with a restriction of the use of hazardous and heavy metals, such as hexavalent chromium (Cr6+), Polybrominated Diphenyl Ethers (PBDE), and polybrominated biphenyl (PBB). The state-of-art engineering reduces signal interference effectively. Gisen Audio offers well-established after sales service for power amplifier. Its cooling system made up of temperature-controlled fan can rapidly respond to dynamic environment change.

Our company seeks to create a positive impact and long-term value for our customers and the communities in which we work.