Guangzhou Gisen Audio Equipment Factory provides installation support for toroidal transformer amplifier. We are always proud of our commitment to customer service with post-installation support included. Our product features flexibility and versatility. Some parts of the product can only be integrated and assembled requiring technical support from professionals. Even though you are thousands of miles away from us, we can provide online installation support through video chat for you. Or, we would love to send you an e-mail with a step-by-step installation guide included.

Gisen Audio prevails over other players in the top 10 power amplifiers industry by high-quality manufacture. top 10 power amplifiers is the main product of Gisen Audio. It is diverse in variety. Various tests are conducted so that the product functions in the desired manner. The anti-dust design of the product prevents it from attracting small articles. People say the product brings them a lot of joy. Only watching it is already a delectable and pleasant moment. Each channel has independent limiter and compressor, ensuring no interference caused by other channels.

Our goal is to be a leader in the music amplifier industry.