The fact that these speakers are molded ABS and lightweight, and are all of the same 300 watts rms, I discomobile serves, I use them with amps boost PA2400 I know not that great I use them also with a filter behringer cx2310, she dlivrent as acute.

I do not know what our answer, but the sound is pure and good quality I think.

I have been using for a year or so, I like the fact that you can use it as a return scne and also the grip of transport. I did not try other models in the abs, I think for the occas 150 trs I am happy and if such an opportunity REPRESENTATIVES, I takes two, but can ' be amplified.