AC-AUDIO, is a global brand, dedicated to professional audio products and digital audio techniques. Our technologies, products and services enable users to accelerate the development of audio processing. Quality is the first life of product, the base of our company. We start from the design, based on the product quality goals without exception, pay attention to every detail, and strive to achieve quality control from the design stage to sales stage. Not only producing with quality raw materials, as the materials enter the producing line, we also maintain quality assurance by complying with a strict operational procedure. We have quality control experts who do random sampling of our products along multiple points in the assembly line. Well, even though we maintain a very high standard of quality, we are still committed to continued quality improvement