Precision Power, Inc. has been manufacturing Absolutely State of the Art Mobile Audio products for 15 Years. Their site offers complete information on current products, technical information on older products and much, much more!
IASCA is the largest and most prestigious car stereo competition organization in the world. IASCA sanctions over 400 individual events every year. This site offers the car stereo enthusiast a full range of information and services for exhibition and competition with their mobile sound system.