Hello Friends,
In the early days i want to change my home theater because these speakers lost sound quality. I have too many options for choosing one of them but i'm confused

, i dont know which one is haves better sound quality. Give me suggession which one has really good sound quality from following list:
1) Intel
2) Altec lancing
3) Sony
4) LG
5) Intex
6) Acoustic Zen
7) Akai
8) Angstrom Loudspeakers etc.