How long have you been using?
10 years

Did you try many other models before buying it?
color changer in my first ... apart from scrollers on Par64!

What is so special that you like most and least?
lot of maintenance, delicate lens

How do you rate the quality / price?
at the time, it was the revolution of Pro400, compared to traditional

With experience, you do again this choice? ...
for the time, yes ..