Audio Gear Group is a U.S. company that combines superior sales and customer service support
with worldwide distribution channels, and strong brands.

OSD Audio is a world leader in the custom design, engineering, manufacturing and distribution of high-quality home audio products. We have been delighting both retail and wholesale customers all around the world with innovative ideas and industry-leading customer service for decades. Our products range in complexity from simple in ceiling speakers to whole house audio systems—all with beautiful styling and audiophile sound quality.

Headquartered in Denmark, M&K Sound loudspeakers have enjoyed over four decades of an unchallenged reputation as the world’s finest, delivering the highest levels of performance to both consumers and professionals. Our philosophy is that the only truly worthwhile listening experience is one that transports you to the site of the original acoustic event with absolutely minimal loss, addition or distortion. This is why our speakers are designed as a conduit to allow you to hear exactly what the performers and recording engineers heard, no more and no less.

Optimal Speaker Design manufactures premium quality architectural speakers designed to serve discriminating homeowners and A/V integrators who demand the ultimate in aesthetic style and audio performance. BLACK series products include unique features and technologies that make them better looking, easier to install and more durable, while delivering lifelike sound quality more typically found in free-standing audiophile grade speakers.


775 Columbia Street
Brea, California 92821