I use it for almost a year and I'm quite happy for the effects before all is said

UTILIZATION

I bought it because I had a zoom 505 II guitar and it was rather limited to I like to do.

The GFX-3 is very easy to use in fact the manual is not necessary, editing of effects is also very simple: just turn the knobs and the sound is

SOUND QUALITY

The effects are mostly clean, well-defined except perhaps for the little distortion I find a bit flat but overall has a very good pedal

OVERALL OPINION

Me is given the Zoom 505 II guitar.
The value for money is pretty good.
With the experience I would do is choose