thanks for you help guys, i don't know 2 much about speaker all i know is buy it and listened, technical speaking the QS4 are better than the JBL?, are there more loud or if you guys read the SPECIFICATIONS on the JBL how compare to the QS4

Thanks again for you help

i cant buy the QS8 they look more poweful but i dont have the money for it \:\(

Axiom Lover
Center VP150, Main M3 V2, Surround QS8 V2,HSU MK3 Sub
Pioneer 6020 ISF Cal,Onkyo TX-NR1007