The Radial Highline stereo passive line isolator is a dual-channel solution designed to eliminate hum, buzz and ground loops while preserving the full clarity and dynamics of your audio signal. Featuring premium Jensen transformers, it provides high-quality isolation for stereo line-level sources, making it perfect for recording studios, live sound setups and broadcast applications. With its passive design, the Highline requires no external power, allowing for seamless integration into any system handling balanced or unbalanced audio signals. Whether you're connecting stereo playback devices, keyboards or mixing consoles, the Highline ensures clean, noise-free audio transmission with absolute transparency.