The SMZX car audio brand (Chinese translation: Sound and Dream Star, abbreviation: "SMZX Audio" or "American SMZX"), which originates from the U.S. military grade black technology, was founded in 2009 by the product operation center of the brand's head office SMZX car audio Inc. in the world famous high-tech industrial zone in the U.S. Silicon Valley (South of the San Francisco Bay Area, a metropolitan area in northern California). When SMZX Audio was founded, its products have been independently developed and designed in the United States, and have been using the world's most advanced aircraft carrier Ford, Nimitz-class aircraft carriers, F-22 "Raptor" fighter jets, B-2 "ghost" bomber, etc., they are all using the world's cutting-edge military grade imported precision electronic tubes in the U.S. aircraft carrier fighter jets; in addition, it also uses imported first-class circuit version, and electronic capacitors. The electronic capacitors are selected from the famous world-class imported gold-plated Mundorf brand. Therefore, the products produced by SMZX Audio have very high quality characteristics: it is explosive, input dynamic range, fast conversion rate; high fidelity power, strong overload resistance; high power output stability, and not harsh; the sound quality is soft, delicate and moving, frequency wide and thick sound, low frequency sound round and clear, high frequency sound as thin as rain and clean, the performance of human voice is its strength, the playback sound quality is very excellent; it is really rare Audio products and  for the audiophile's ear blessing.
 

         

        American SMZX car audio product line is very long, including power amplifiers, DSP digital audio processors and speakers (speakers and bass) and other series. In addition, American SMZX has always been to the highest quality standards, and constantly to develop and produce products with excellent balance and more versatile. To ensure the highest quality, American SMZX applies the best R&D equipment and high-precision measuring instruments from the beginning of development; moreover, each product is put through a series of rigorous tests in the laboratory and installed in the car for actual testing and audition before it is launched; each new product must go through such a way before it is officially launched to the market, without exception. In the process of product production, American SMZX has monitored every detail of the production steps in all aspects.

         

         

        For all American SMZX, every product is rigorously tested, we can be confirmed by the brand has received the highest honor in the industry. Many discerning car audio players around the world use American SMZX products to participate in car audio competitions every year, and the audio systems in these vehicles almost always get high scores and top rankings; at the same time, they have also won several championships in car audio tuning competitions in Europe and America as well as worldwide.

        Nowadays, American SMZX has been distributed to many countries around the world, among which the general agent in China is contracted by Baijia Car Audio Chain (abbreviated as Baijia Audio, headquartered in Foshan). Since BAIJIA brought American SMZX into our market, and in a very short period of time, it has a very high reputation in the Chinese car audio industry; at the same time, the head office of American SMZX also commissioned BAIJIA to register the SMZX brand "text and LOGO pattern" trademark in China.

         

        American SMZX to the world's cutting-edge military grade manufacturing is known internationally, with the research and development of black technology is known around the world, to create a new product model to lead the industry's new trend, to market guidance as the driving force to meet the global car owners customers on the car audio needs, it will certainly be favored by the majority of Chinese HiFi enthusiasts.