Radial Engineering Firefly Tube DI, 2-inputs, class-A,12AX7 tube drive, transformer isolated output

The Radial Firefly is a high output tube direct box designed for stage and studio. It combines Radial's award winning zero negative feedback class-A front end with the warmth and character of a 12AX7 tube drive circuit and Radial's legendary transformer coupled output.

• Class-A front end drives 12AX7 tube stage 
• Two inputs with separate gain & remote switching 
• Drag Control load correction for optimal tone 
• Variable high-pass filter to eliminate resonance