Stan Byerly Sound Systems is a sound system contractor that has been serving the central Illinois area for over 40 years, providing customized sound solutions to churches and houses of worship, restaurants, office buildings, conference centers, hotels, medical facilities, malls, and many other commercial interests. Custom Design Sound Systems Custom Design Visual 3M Digital Drive Thru Systems DMX Background / Foreground Music Assisted Listening / Hearing Impaired Systems Closed Circuit Television / Surveillance We pride ourselves on our prompt and personal service. You can count on us to meet with you and take the time to find out your exact needs before we put together any type of product offering. We understand that down time costs you money, so we are there when you need us for emergency repairs to get that drive-thru up and running again. From PA systems to closed circuit TV surveillance, to complete sound system design, to background and foreground music, Stan Byerly Sound Systems is the place to go for your audio needs.