Pricing and availability

We compare 600+ stores and found this item at 9 stores. Prices updated .

Sweetwater
5.0 (5)
$84.99
Amazon
4.5 (83)
$84.99 New
$76.49 Used (Like New)
Reverb
$77.25 New
$49.00 Used
Musician's Friend
2.0 (1)
$84.99
B&H
5.0 (3)
$84.99
Thomann
4.8 (44)
$88.00 $85.00 $3.00 · All time low

Average Price: $81

Budget/Beginner

$119

$300+

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Standard

High-end

Price History

Based on price data from 7 merchants for "Radial Engineering IceCube IC-1 Balanced Line Isolator and Hum Eliminator". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

Say goodbye to unwanted noise with the Radial Engineering IceCube IC-1, the balanced line isolator, and hum eliminator designed to purify your audio experience. This compact powerhouse is the musician's guardian against the buzzes and hums that plague live and studio settings alike. With the IceCube IC-1, achieving clear, uninterrupted sound is as simple as plugging it in between two line-level devices. Whether you're dealing with balanced or unbalanced signals, the IceCube operates flawlessly within the -30dB to +15dB range, ensuring your audio remains pristine and uncolored.

Crafted with a rugged, 16-gauge steel shell, this device isn’t just about looks; it’s built to last and resist electromagnetic interference from nearby equipment, giving you one less thing to worry about. Inside, the magic happens with the custom USA-made Eclipse transformer, renowned for its exceptional linearity from 20Hz to 18kHz and ability to handle professional output levels with negligible distortion. This isn't just any isolator; it's a testament to Radial Engineering's commitment to quality and the pursuit of perfect sound.

Compact, durable, and efficient, the IceCube IC-1 stands ready to tackle ground loops, buzz, and hum with ease, making it an indispensable tool for audio engineers, AV technicians, and musicians alike. Whether on tour, in the studio, or setting up for the next big event, the IceCube ensures your setup is streamlined and your audio, impeccable.

Key Features:

  • XLR input and output for easy connectivity
  • Ground Lift switch to eliminate noise from ground loops
  • Handles professional output levels without distortion
  • No power supply needed for hassle-free operation
  • Exceptionally linear frequency response from 20Hz to 18kHz
  • Compact and robust design for reliability and durability

Owner's manual

Radial Engineering IceCube IC-1 Balanced Line Isolator and Hum Eliminator User Manual

Product specs

Type Passive Line Isolator
Channels 1
Ground Lift Yes
Inputs 1 x XLR
Outputs 1 x XLR
Height 1.6"
Width 4.2"
Depth 1.32"

FAQs

What is the primary function of the Radial Engineering IceCube IC-1?

The Radial Engineering IceCube IC-1 is designed to eliminate hum and noise in audio systems by isolating the signal path. It achieves this through a passive line isolator that breaks ground loops without affecting the audio quality.

Can the IceCube IC-1 handle both balanced and unbalanced signals?

The IceCube IC-1 is optimized for balanced signals using its XLR input and output. While it can technically work with unbalanced signals, it is primarily designed to maintain balanced connections for optimal noise reduction.

Does the Radial IceCube IC-1 require any power supply?

No, the Radial IceCube IC-1 is a passive device, meaning it does not require any external power supply to operate. It functions solely by using the audio signal passing through it.

How does the ground lift feature of the IceCube IC-1 work?

The ground lift feature on the IceCube IC-1 helps eliminate hum by disconnecting the ground connection between the input and output. This breaks ground loops, which are a common cause of noise in audio systems.

Is the Radial IceCube IC-1 suitable for live sound applications?

Yes, the Radial IceCube IC-1 is well-suited for live sound applications where hum and noise need to be minimized. Its compact size and passive operation make it ideal for quick and effective noise reduction on stage.

The Music & Sound Retailer

The Music & Sound Retailer

Radial Engineering Icecube IC-1

Video thumbnail for Radial Engineering Icecube IC-1 by The Music & Sound Retailer

Radial Engineering Icecube IC-1

The Music & Sound Retailer

The Music & Sound Retailer

Video thumbnail for Sound for Video Session — Isolators, transformers, splitters, and Q&A by Curtis Judd Audio

Sound for Video Session — Isolators, transformers, splitters, and Q&A

Curtis Judd Audio

Curtis Judd Audio

Reviews

PROS

  • Effectively eliminates hum and buzz in complex audio setups

  • Enhances sound quality with a natural, smoother audio output

  • Compact and portable, fits easily in any toolkit

  • Robust construction with 1.5mm thick steel casing for durability

  • Trusted by professionals; consistently high-quality performance

  • Ground lift feature is discreet and protected from accidental activation

  • Versatile in solving various ground loop problems and audio interferences

  • Works well with both balanced and unbalanced sources

  • Perfect for use in live sound and studio environments

  • Made in Canada, ensuring excellent build quality

CONS

  • May not work consistently for all types of hum or buzz issues

  • Slightly more expensive compared to similar products on the market

  • Ground lift switch requires a tool to activate, which could be inconvenient

Critic Reviews

First Impression: Radial IceCube IC-1 Balanced Line Isolator and Hum Eliminator - Church Production Magazine

churchproduction.com

Radial's IceCube IC-1 is a robust solution for eliminating hum without compromising audio quality. Its Eclipse transformer offers a linear response from 20 Hz to 18,000 Hz, ensuring clarity. Built with 16-gauge steel, it's virtually indestructible, and its sturdy XLR jacks inspire confidence. Though pricier than some, its performance and durability justify the cost, making it a worthy investment for any audio tech's kit. However, its effectiveness depends on proper use, as it won't solve every noise issue. Overall, a reliable hum eliminator that delivers on its promises.

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Artist usage

Add artist
See how Indria Saray uses Radial Engineering IceCube IC-1 Balanced Line Isolator and Hum Eliminator

Indria Saray

Bassist

Alcest

...
Verified via Photo

In an Instagram story posted on October 25, 2025, by @indriasaray, Indria Saray is shown using the Radial Engineering IceCube IC-1 Balanced Line Isolator and Hum Eliminator in a picture of his new rig, as evidenced by the image uploaded to Equipboard.

M

Milo Silvestro

Singer

Fear Factory

...
Verified via YouTube

He uses this device for his microphone

Genre Usage

Based on how artists on Equipboard use this gear, it is most commonly found in the following genres.

Used With

Based on how musicians on Equipboard use Radial Engineering IceCube IC-1 Balanced Line Isolator and Hum Eliminator, it is most commonly used with the following gear.

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