Who We Are

Vision:  To be the preferred AV company in Texas that delivers the latest in technology to both Residential and Commercial customers.

Mission: We ACHIEVE our vision by continuing our investment in learning and education, performing every job with integrity and enthusiasm, and above all, providing our customers with excellent customer service.

Randall (Randy) Johnson and wife Nancy Hernandez-Johnson are the proud owners of AV Calibrations, LLC, an Audio & Video Installation company.  At 9 year olds, the  company concentrates on achieving full satisfaction and enjoyment of all AV installations from their customers, be it residential or commercial.

Owner Randall Johnson brings over 33-years experience in designing, installing, and maintaining state-of-the-art audio/video systems for the US Air Force and the Texas Residential and Commercial market.


Owner Nancy Hernandez-Johnson brings her MBA, and over 25 years of management experience to the business side of AV Calibrations.

The Johnson’s tradition of service and technical expertise allows the AV team the leadership needed to tackle any size project and a commitment to achieve a 100% customer satisfaction rate.

In the shifting face of rapidly advancing technology, AV Calibrations remains committed to staying ahead of emerging standards and innovative product development by continuing to pursue education and training on all things AV.