
How does wireless audio actually work? This article introduces the core principles of wireless transmission, explaining how audio signals are sent over radio frequencies using transmitters and receivers. It defines key terms like AF, RF, UHF, and VHF, and explains how antenna length and transmission frequency affect system performance.
It also explores why UHF is the most commonly used frequency range for wireless microphones and outlines the challenges of using 2.4 GHz systems, including signal loss, body shadowing, and crowded frequency bands.