I bought these models because they were cheap and I read well without too much here I am equipped to finance four pairs of A30 is that I am driven by eight heads peavey 4 p 2600 accompanied by 8 Subwoofers pushed the box T18 also p 2 peavey 2600 ..... here I am almost 9 kil its well I can tell you that the sending very strong and sounds great ........ ..... brefdu big sound without breaking the bank .... a little flat but hey its weight I think the secret is the volume of the box we can not have it all for the price and to transport it to blow the truck .... I would not hesitate choosing this unbeatable value for money ......... are probably better but must extend the embers and the short time that it is not under the hoof of a horse