I used even a year, I bought a HK Lucas Performer system and system impact system before I had HK EV passive speakers and active speakers Yamaha I always elsewhere.
There is the HP of the box that has blown in full service, yet I utilisai in pub bars, I have never ridden at full power, the limiter has never flashed, normal use and YET!
Apart from the easy transportation, quick installation, this is all I can say, if good sound but the quality is not at the rendezvous.
I will not repeat that choice and I recommend it.
I sold all