Radial Studio Guitar Interface - Extends Cable to 100 Meters Without Loss

The Radial SGI Studio Guitar Interface is designed to deliver exceptional sound quality for guitarists looking to extend their signal path without loss or noise. Utilizing a 100% discrete class-A circuit with transformer isolation, the SGI ensures pristine audio integrity from your guitar to your amplifier, even over long distances. With its variable input impedance and advanced noise-reduction features, the SGI provides superior performance in both studio and live settings.

Features

• Active Class-A Circuit: 100% discrete class-A design with transformer isolation for superior sound quality.
• Wide Frequency Response: 20Hz to 18kHz (-2dB) for accurate signal reproduction.
• High Dynamic Range: 112dB ensures clear and detailed audio.
• Low Distortion: Total harmonic distortion of 0.005% at 1kHz.
• Variable Input Impedance: Adjustable from 10k Ohms to 1 megaOhm to match different guitar pickups.
• Noise Reduction: Advanced noise floor reduction to -102dBu.
• Ground Lift and Drag Control: Eliminates hum and buzz, and allows for precise tone control.

Specifications

• Audio Circuit Type: Active 100% discrete class-A with transformer isolation
• Frequency Response: 20Hz ~ 18kHz (-2dB)
• Dynamic Range: 112dB
• Total Harmonic Distortion: 0.005% @ 1kHz
• Intermodulation Distortion: 0.04% @ 1kHz
• Input Impedance: Variable from 10k Ohms ~ 1 megaOhm
• Output Impedance: 4.5k Ohms (¼" unbalanced)
• Noise Floor: -102dBu
• Maximum Input: +10dBu