Before shipment, Guangzhou Gisen Audio Equipment Factory will conduct a complete procedure to test home theatre power amplifier. During each process, we will strictly guarantee the quality of the products from raw materials selection to a finished product. Each product produced by us has passed strict QC test.

After the successful introduction of high technology, Gisen Audio is more confident to produce high quality professional power amplifier. Gisen Audio's toroidal transformer amplifier series are created based on unremitting efforts. The product has good wear resistance. Yarn surface winding irregular fiber, not easy to decompose. Also, the yarn has enough friction. Its control knob comes with easy adjustment. The success of Gisen Audio hinges on our outstanding team of power amplifier designers and manufacturing engineers. No matter there is a short circuit or long-time full-load working, it can quickly stop working for security.

Aiming at adding value for our customers, our company will always develop cost-effective product solutions to help customers achieve their goals.