Level (described in the instructions that are sent poru sauce, and it is not necessary at all: p)
Scoupe (for rgler pofondeur of the medium, it is serious and works well)
drive (normal, his corespond gain I think)
quialiser 3bande: treeble, bass, medium normment that affects the sound.
a slecteur 3position mtal to choose between, or pulveryze insine
the noise gate with 3positions: off, 1.2 very practical

UTILIZATION

Pretty easy to use in the sense that there is a good sound quickly, especially with the help of the manual which gives us 3 SETTING THE base.
requires a good dose the parendre Scoupe based medium, it is the only small problems but nothing compared to the sound provided that the combined ... I was not saying anything here.

SOUND QUALITY

Then ... it is the foot is that of happiness. you can have a 80's sound has the ac / dc through the 90's with Metallica and finish with big fat mtal who drool (or not) today. the sound is monstrueu.
the noise gate varies quite sound and is very practical when playing at high volume.
there are three main effects and I love all three because they are distinctly DIFFERENT.

OVERALL OPINION

I repeat the price, 99. it is terrible, but you may not know, go to your music store and try, see you.
I put 10 extra cars I find for this price. Long live the numrique when you think that the area is mtal 20Plus dear .... without comment.