As an enterprise with ISO certified, we actively carry out the research on customer satisfaction and dissatisfaction with our products and service. Based on the updated survey result, customers speak highly of our Guangzhou Gisen Audio Equipment Factory toroidal transformer amplifier in the aspects of quality, functions, appearance, and price. Our products have brought customers promising results as you wish. Also, we actively listen to customers. Whether you leave your feedback on a social media page or give your comment by e-mail or phone call, we will treasure it and take effective measurements to solve the problems you have posed. This is why we can always satisfy customers.

Gisen Audio, thanks to the top 10 power amplifiers, is known to more and more clients and end users. home theatre power amplifier is the main product of Gisen Audio. It is diverse in variety. The product depends on the scientific production method for higher stability and economic efficiency. It is built to be water-resistant thanks to the stainless steel shell. The product is lightweight enough, which makes sure that it is easy to use for healthcare practitioners and helps reduce hand fatigue. Its control knob comes with easy adjustment.

The high quality dsp amplifier from Gisen Audio will never let you down. Inquire online!