For Guangzhou Gisen Audio Equipment Factory, we'd love to refund the charge of the high end amplifiers sample if customers place an order. Honestly speaking, the purpose of sending samples to customers is to help you try our product for real and know more about our products and our company, thereby, relieving the worries about the product quality or performance. Once customers are satisfied and willing to cooperate with us, both parties will gain huge interests as expected. A sample functions as a bridge that connects both parties and is a catalyst that boosts our cooperative relationship.

Gisen Audio has made a range of achievements in the 4 channel dsp amplifier industry. The music amplifier series is one of the main products of Gisen Audio. The costs for Gisen Audio home power amp is reduced in the design phase. The product is characterized by excellent ultralow frequency protection. Sustainability touches all aspects of our company's business. High-current power stability is provided by the product.

Our company aims to be a long term, reliable supplier with a wide product range and solid product quality. We will put more effort into improving our manufacturing abilities.