When it comes to car audio and electronics, you can rely on family-owned and operated D & B Sales, Inc. to have everything you need. Since 1983, our family-owned and operated business has been dedicated to providing you with true mobile electronics solutions from start to finish. Whether you need a simple part or tool or you're planning a complete custom installation, you can count on us to have just what you need. We offer a warranty on all of our installation services. We are also an authorized installer of Alcohol Detection Systems ignition interlock devices.