Radial SGI Studio Guitar Interface

Radial SGI - Your Guitar, Your Sound, Anywhere

The Radial SGI is your solution for sending your guitar or bass signal over long distances, up to 100 meters (300 feet), without any loss in quality. Whether in the studio or on stage, the SGI ensures your sound remains pure and untouched.

Balanced Line Driver for Guitar and Bass

Take your unbalanced guitar or bass signal and transform it into a balanced, noise-free masterpiece. With the SGI, you can connect to distant guitar amps in the studio or manage guitar signals across wireless systems, pedalboards, and amplifiers on stage.

Two-Box System for Ultimate Performance

The Radial SGI consists of two essential components: the SGI-TX transmitter and the SGI-RX receiver. These boxes are connected using a standard balanced XLR microphone cable, providing a seamless connection between your guitar and amp.

Class-A Discrete Circuitry with Drag Control

Inside the SGI, you'll find top-notch components and Radial's acclaimed class-A buffering circuit design. The Drag Control load correction lets you replicate the natural tone and feel of plugging your guitar directly into a tube amplifier.

Transformer Isolation for Noise-Free Performance

Say goodbye to hum and buzz caused by ground loops. The SGI's transformer isolation ensures a clean and noise-free performance, allowing your guitar to shine through, just as it should.

Trusted by Legends

With artists like Carlos Santana, Eric Clapton, Jeff Beck, Joe Perry, and Metallica relying on the SGI, you can trust that your guitar's tone is in good hands.

Elevate your guitar and bass performance with the Radial SGI - the ultimate line driver for pristine sound over long distances.

Technical Specifications:

• Range: Up to 100 meters (300 feet)
• Input: SGI-TX (Transmitter) with 1/4" input
• Output: SGI-RX (Receiver) with 1/4" output
• Transformer Isolation: Eliminates ground loop noise