Radial Highline

Radial Highline – Passive Line Isolator

Preserve signal strength and tone
The Radial Highline is a passive line isolator that ensures you maintain full signal strength and sound quality when connecting a pedalboard or amp simulator to a mixer. Perfect for guitarists and bassists who want to avoid interference and signal loss.

Clean and interference-free signal
Featuring a high-quality Jensen 1:1 transformer, the Highline delivers clarity and warmth while eliminating hum and noise from ground loops. The balanced XLR output allows for long cable runs without signal degradation.

Key Features

• No loss of signal strength or tone
• Jensen 1:1 transformer for high clarity and warmth
• Passive plug-and-play design – no external power required
• Isolates the signal and protects against phantom power
• Balanced output for long cable runs

Connections and Features

• Input: ¼" input for amp simulators and guitar pedals
• Thru: ¼" output for stage amplifiers or as an additional input for stereo sources
• Sum: Combines stereo to mono via Input and Thru

Outputs

• Output: XLR output with balanced and isolated signal to mixer
• Lift: Ground lift switch that eliminates hum and interference from ground loops

The Radial Highline is a reliable solution for stable, high-quality signal transmission from pedalboards and amp simulators to PA systems and mixers.