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Passionate About Sound


Optimal Speaker Design is engaged in the design, engineering, and distribution of high-quality home and commercial audio products. Our products range in complexity from simple in-ceiling speakers to whole-house audio systems—all with beautiful styling and high-end sound quality.

Our U.S.-based research, development, and design team, is supported by a network of cutting-edge acoustical, mechanical, and electrical engineers. Together, we create products that combine the latest technology with ease of use for a quality sound experience.

With extensive product and application knowledge, our exceptional customer service team provides you with custom solutions to create the perfect audio solution.


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OSD AUDIO BLACK SERIES
The OSD Audio Black Series is a premium line of audio products, designed for discerning homeowners and A/V integrators seeking both aesthetic elegance and superior audio performance. This series includes advanced features and technologies for easy installation, enhanced durability, and lifelike audiophile sound quality. The Black Series offers various models for distributed audio and home theater setups, available in three performance tiers: Acoustic, Performance, and Reference. Sold exclusively through specialized Audio Video experts, the Black Series ensures comprehensive system design, professional installation, and complete customer satisfaction.
About OSD
Award winning experience