Zierbox brings over 40 years of hands-on experience, deeply engaged in every facet of the car audio industry, far surpassing any typical car audio shop. Todd Zier was Director of Technical Development for several leading car audio manufacturers, Zier oversaw entire product lines, designing new and innovative car audio equipment, creating installation manuals, managing quality control, and providing technical support. Since 1984, Zierbox has excelled in car audio competitions, earning championships in both sound quality and Sound Pressure Levels (SPL), along with setting world SPL records—a distinction held by very few car audio installers. His installations have been featured in over twenty-five magazines and highlighted on multiple television shows. As a world-class designer and builder, Zierbox has created top-tier demonstration vehicles showcased at major national events like SEMA and the Consumer Electronics Show, representing brands such as La Sound, Profile, Clarion, Hifonics, Infinity, Treo, Audio Art, and Proton. He has also lectured and conducted training seminars on installation, design, and audio theory for industry professionals, including at companies like Crutchfield. With this extensive and diverse expertise, Todd Zier is widely regarded as one of the most accomplished car audio specialists in the industry today. No one even comes close; you can get the best from the best. Zierbox only offers excellent car audio and expertise at any budget and will never compromises quality.