RDL manufactures an extensive line of high-quality, exceptionably reliable audio, network and control products under the trade names Format-A, Stick-On, TX Series, D-Series, Rack-Up, Flat-Pak, AV-Pak, and more. Add a single function or build a full system. These products comprise some of the most innovative ideas and cost effective solutions to be brought into the market place in over 35 years.