Rejection rate of sound amplifier under Guangzhou Gisen Audio Equipment Factory is controlled well. Quality control over the product is taken strictly. This is the most effective way to reduce the rejection rate. All problems in the rejected will be found out, so as to improve the product quality and decrease the rejection rate.

Gisen Audio has several production lines to mass manufacture Gisen Audio. The top 10 power amplifiers series has become a hot product of Gisen Audio. Strict production regulation is always the core competitiveness of we 1u digital power amplifier. With mature production technology and years of experience in the LED lighting industry, we are confident to provide a superior product for customers. It is built to be water-resistant thanks to the stainless steel shell. Guaranteeing the quality of toroidal transformer amplifier helps we to win more customers. The product is sure to give entertainment a serious boost.

Since founded, we insist the development tenet of power amplifier. Call!