Brunetti Overtone
Overtone, Tube Guitar Preamp from Brunetti.

Brunetti Overtone : Tonyguitar's user review
Incredible, the best preamp pedal.
UTILIZATION
Very easy.
SOUNDS
Real warm tube sound, you-can result it to Any style o music. Amazing sound always.
OVERALL OPINION
10/10. Congratulations BRUNETTI
UTILIZATION
Very easy.
SOUNDS
Real warm tube sound, you-can result it to Any style o music. Amazing sound always.
OVERALL OPINION
10/10. Congratulations BRUNETTI