- How long have you use it?

I use them for about 1 year

- What is so special that you like most and least?
The +:
the weight
General build quality
sound quality
good quality / price ratio

the -:
a lack equalize (3 bands) above

- Have you tried many other models before buying it?

DAS DS115A, Mackie SRM 450, thomann 502a, 300a art, Yorkville NX35, Berhinger B300.

- How would you rate the quality / price?

very very good. General quality, reasonable price, yield a little weak but the sound quality is there that is enough.

- With experience, you do again this choice? ...

Without hesitation.
Edit: with time still satisfied with these speakers, but I did not say that for a reinforcement of bass discomobile helpful