MTX Audio is a consumer audio company that manufactures sound equipment for many applications, including car audio, home audio, marine audio and live sound products. They are best known for their car audio products and they specialize in subwoofers and subwoofer amplifiers. MTX Audio is a brand name owned by the Mitek Corporation. MTX Audio is known as one of the pioneers of the car audio industry.

Alpine Electronics of America, Inc., is the industry-leading manufacturer of high performance mobile electronics, founded in 1978. Alpine is the only manufacturer specializing in mobile multimedia, an integrated system approach incorporating digital entertainment, security and navigation products for your mobile entertainment. As a consolidated subsidiary of Alps Electric Co., Ltd., one of the world’s premier manufacturers of electronic components for computer, communications and car electronic equipment, Alpine is the specialized supplier of quality mobile electronics systems.