CB Electronics

CB Electronics develops professional audio post-production equipment, machine control systems, synchronizers, interfaces, and monitoring controllers used by film, broadcast, and recording professionals worldwide. With a long history of solving complex machine and system control challenges, the company became widely recognized for its innovative “Broad Boxes,” which have been used in dubbing theatres and post-production facilities across the UK and around the world. Its SR Series of Serial Remote Controllers and Synchronizers—including the SR-2X, SR-3, and SR-4—provides practical off-the-shelf control for multiple machines, delivering reliable synchronization and streamlined operation for demanding professional audio environments.

CB Electronics is recognized for improving the efficiency of the audio post-production workflow through innovative control surfaces, machine interfaces, and post-production monitoring solutions. Its technology has earned prestigious industry recognition, including an Academy of Motion Picture Arts and Sciences Technical Award, as well as professional awards in the UK and France. Designed for professional film sound, television, recording, and broadcast applications, CB Electronics products help studios manage complex playback, synchronization, machine control, and monitoring requirements with precision. The company’s long-standing reputation for engineering innovation has made its post-production controllers and interfaces trusted tools in professional facilities worldwide.