advice for speakers to buy ?

i have list of speakers to hear im live in israel and i wanna advice and details for speakers in range of 4K-5K $.
1.devore fidelity super8/
2.vienna acoustic.
3.living voice.
4.adagio acoustic zen.
5.sonus faber.
6.opera quinta.

this is my list that i need to hear ,i m know that the sounds is diffrent from speakers to speakers but i wanna know the details to the speakers witch amplifier i need to them and how is conceard to the best quailty from all the list ?
please write me what u thinking and suggest to me the amplifier i need to the current speakers that u suggest

thanks to all and sorry about my english is not so well pls help me to choose what is the best in this range ?