Its a good ba equalizer and it does what is asked.

UTILIZATION

Easy to take charge (we deplore the presence of a latch to block a 0)

SOUND QUALITY

Legalization is convincing if I am very contentious. ^ ^ I the User with my Ibanez and I say that it adds little potato in my mics. (Not a pet of breath)

OVERALL OPINION

S is 6 months I used the
I have tried this model (actually broke a little silent j ^ ^)
The value for money is very good.
Yes it is absolutely necessary to have a