Clean Boost, which functions as a minimum of preamp (Bass, Treble, gain, volume), and above buffer, which removes the hum and noise amplified qd example of a distortion pedal is pressed. That box has always carry in any config. Sir Plus in other words.

UTILIZATION

- Easy to use
- A breeze to find the right setting

SOUND QUALITY

- A high quality pedal against the buzz
- Transparency! Strong point
- Great sound
- Nothing to throw

OVERALL OPINION

- 2 weeks
- The most: its transparency, sound quality, its action against the buzz
- Dear good hands ... APRS we forget ...
- I would do this choice