Before shipment, Guangzhou Gisen Audio Equipment Factory will conduct a complete procedure to test class d amplifier . During each process, we will strictly guarantee the quality of the products from raw materials selection to a finished product. Each product produced by us has passed strict QC test.

Manufacturing music amplifier, Gisen Audio has senior R&D team and veteran technicians as a strong support. Gisen Audio's home theatre power amplifier series contains multiple sub-products. Our Gisen Audio music amplifier is fabricated in-house with cutting edge technology. OEM/ODM service is available for the product to meet demands for color and size.  It can effectively clean out all small, medium, large debris, or even particles or bacteria which are invisible to the naked eye if used together with different cleaning tools. Low noise is caused during the working of the product.

our company believes it will grow into the first brand of world's dsp amplifier. Inquire now!