- How long have you use it?

Approximately 2 years

- What is so special that you like most and least?

the most:
power, sound quality, the metal shield in front of the membranes, the possibility of suspending them, side handles, painting polyurethane

Cons:
weight (28kg/enceinte!), the price
- Have you tried many other models before buying it?
I listened to a lot of models before you buy, but I much preferred it, even pay more to buy.

- How would you rate the quality / price?
excellent. sound quality and robustness of the material is well worth the asking price
Personal note: 9 / 10

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

unhesitatingly