Our responsibility for quality starts with the selection of materials. We have a responsibility to make sure our suppliers take care of their materials. We use industry-wide guidelines to assess their materials and select only the best. And before we put the raw materials into production, we have a materials testing procedure. Our expert team will carefully test the materials to ensure that they are suitable for processing and meet the safety and quality requirements. Our strict quality control over raw materials ensures you only get high-quality and high-performing high end amplifiers.

The reputation of the Guangzhou Gisen Audio Equipment Factory brand has risen rapidly in other similar professional power amplifier areas. The dsp amplifier series is one of the main products of Gisen Audio. Gisen Audio home cinema amplifier is made of the materials that fully meet with the rigorous product safety standards. Its surface is well processed by a layer of paint to resist rust. Gisen Audio Equipment is favored by customers both at home and abroad. Its control knob comes with easy adjustment.

We balance the needs of environmental sustainability while running our business. We do best to act responsibly, operate efficiently, and consider the long-term impact of our actions.