Product Review
The OSD In-Wall Speaker Selector is a unique design to switch between amplifiers and speakers with a push of a button. It is compatible with any speaker or volume control combination.
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 team provides you with custom solutions to create the perfect audio solution.











