Hi Guys.....
I have been working with this EVs (the Passive version) for almost 4 years...First I purchased One pair, I really like them so much that I got another pair....and for low end, No problems...
Let me tell you, I play some shows with other 2 Keyboardist(3 Amigos), Mike got a pair of the EVs like mine plus he got a pair of the EVs passive Subwoofers, driven by a 500 Watt EMX512Sc, Bob has 4 Massive Evs 18 inch 3 way (older model but sounds great) also driven by a 500 watt EMX.....then I put my 4 EVs with also a 500 Watt EMX, BUT,to get low end, I put one pair on the floor(separated of course), the other in opposite sides on speaker stands...
I have NO problem playing for
over 500 people along side with this other guys with this setup, and mine is easier to handle than my colleagues without sacrificing power or LOW end.
I like them so much, that I am tempted to get a pair of the powered version. Very Reliable.