I use it for 2 months and my account has been over a year I accompanied her former owner who has trained me to use.
I did a comparison for 3 years, I stopped the day I heard that turning the system ... is something that told me not want ... the answer is not there ... elsewhere.
1 FFA 3600
1 FFA 5000
1 FFA 6000
FFA 1 10 000
Noise control process by a compressor and XTA SIDD in dynamic e Bss FCS 960 for the Equal ...
Efficiency, performance, presence, scope, design these strengths are its only weak point is the weight ... but must know what you want
there are two version of the NFA and I-fly (newer and lighter it is designed to be "cluster" (mounted height) 20/100 less weight)
The price / quality ratio is even nine that is more honest for pregnant handmade boxes which are warranted for life ...
With the experience I would avoid buying all the speakers and amps that I bought before and I ruerais it without hesitation.
"Less talk more Sound" as they say