An all-tube EF86 tube preamp pedal with a built-in voltage tripler so you can get real tube tone with any 9 v / 250 ma power source.
The perfect front end for your guitar, bass, or recording rig.
Also excellent for overdriving tube amps or making solid state amps sound fuller.
Try it in front of your favorite distortion pedal or another tube effect for endless possibilities.
Simple, effective, and easy on the eyes.