The raw materials have gone through multiple tests and the results show they are perfect for manufacturing high-quality class d power amplifier. In terms of their physical properties such as density and mass, we have conducted strict tests on them because these properties may change when subjected to certain variables such as heat which may influence the quality of the finished products. Regarding the chemical properties, we have hired highly educated and experienced technicians to help detect them. Guangzhou Gisen Audio Equipment Factory does our utmost to ensure the raw materials conform to the standards.

Gisen Audio is an international brand that focuses on dsp amplifier innovative research and development. dsp amplifier is the main product of Gisen Audio. It is diverse in variety. The rigorous testing process makes the product be high quality and stable performance. The product undergoes a series of tests and proves to have high resistance to impact and friction. The product is increasingly accepted by customers in the industry. No matter there is a short circuit or long-time full-load working, it can quickly stop working for security.

Gisen Audio brand wants to be among the very leading business in professional power amplifier business. Call now!