If you could go back and use all the knowledge you've gained through your many decades of manufacturing audio, would you present the best high-quality audio products all while keeping the affordability entry-level? Would you combine all the trials and tests while using many enthusiasts' inspiration and intuition to bring an amazing line? This is what Black Diamond Car Audio is all about. We have the best of Amplifiers, Speakers, Subwoofers, and much more. Black Diamond is the product of hundreds of years of combined experience brought to the public. The inspiration of not just one person, but a worldwide team of enthusiasts combined to bring you the best sounds and quality without huge financial sacrifices.