Specialties
Ground-shaker is a leading speaker box company in Southern and Northern California with an objective to strive into a worldwide speaker box company. Our mission is to keep the vision of our creator and founder by maintaining our top service, quality, sound, and to preserve its service in being the only company to hand craft it's items to the last detail. We refuse to lesson our public's expectations and most of all quality. Ground-shaker is a brand that not only offers character but quality, sound, and bass lots of bass with the best material.