Used Radial Engineering SGI TX Direct Box

Used Radial Engineering SGI TX Direct Box in great condition. This broadcast-quality line driver converts guitar-level signals to balanced low-impedance for long cable runs up to 300 feet without tone loss. Features include 100% discrete Class-A circuit, transformer isolation, and ground lift to eliminate hum and buzz. Ideal for stage and studio use, it's built tough with a steel chassis for reliability in demanding environments. Perfect for preserving signal integrity over distance.