About

About MB Quart Established in 2001 and headquartered in Libertyville, IL, Maxxsonics is a global leader in the Mobile, Marine, and Powersports audio industries. Innovating products that bring out the best in audio and sound, Maxxsonics specializes in designing and manufacturing amplifiers, speakers, subwoofers, and accessories under the brands: Hifonics, MB Quart, Crunch, and Autotek. For additional information head to https://maxxsonics.com/