Master Audio Visual, Inc. is a privately owned corporation specializing in design-build with value-added driven solutions for Pro Audio and Video products. We provide consultation, design, value engineering, estimation, installation, and programming services with our own in-house resources. Our team of trained professionals works with over 600 manufacturers/suppliers to meet the needs of our clients. With offices in Longview and McKinney, Texas, we serve the greater East Texas regions and North Central Texas area.