How long have you use it?

Tested simply by having taken all my time.

What is so special that you like most and least?

Pedal sober-I played the version double-soft and comfortable to play, which begins ...
[/ B] Have you tried many other models before buying it?

A quantity, yes ...

How would you rate the quality / price?

Very correct!
With experience, you do again this choice ?...[ b]

Why not? But I pushed the double in 2001 and the time it did not exist, I think ...