Every procedure in best surround sound amplifier production has to comply with the relevant production standards. Tests for quality and standards for production tend to be more rigorous and controlled in its production. The Production Standard helps manufacturers to measure their productivity.

Guangzhou Gisen Audio Equipment Factory is a high-tech company which mainly specializes in professional power amplifier. As one of Gisen Audio's multiple product series, top 10 power amplifiers series enjoy a relatively high recognition in the market. Tested on the light source by a third-party quality institution, Gisen Audio 1u digital power amplifier is less likely to cause blue light hazard which may do harm to users' retinas. We adhere to strict industry quality standards, fully ensure that our products meet international standards. The state-of-art engineering reduces signal interference effectively.

Toroidal transformer amplifierbeing the eternal pursuit has always been the core tenet for Gisen Audio. Inquire online!