If you would like to extend the warranty period of dsp amplifier, please consult our Customer Service Department for details. The extended warranty period is the warranty coverage that is initiated after the typical warranty period has expired. It is important to note that you can choose to purchase this warranty before the manufacturer's warranty expires.

Guangzhou Gisen Audio Equipment Factory is a large toroidal transformer amplifier industry in China with a complete range of products and series. Gisen Audio provides a wide range of home theatre power amplifier for customers. Gisen Audio home cinema amplifier is strictly inspected. It has to go through the following inspection processes include surface defects, specification consistency, mechanical performance, function realization, etc. It is easy to carry and store due to its compact design. The product is unparalleled when it comes to quality, long-lasting performance and durability. It is built to be water-resistant thanks to the stainless steel shell.

The Gisen Audio brand needs constant innovation to be more competitive in this highly competitive society. Get quote!