what is the right choice?

[x45641]

hello

i want to get a sound system, the price doesnt matter, what is the better choice for a 24qm room and purpose is for music and movie

Soundcard : Creative x-fi Titanium Or Asus Xonar D2X

and combined with

1. with Onkyo Tx-Nr3009 and Edifier S550
or Canton Vento Reference 7
or Klipsch RF 7

2. or with Onkyo HT-S9405 Home Cinema Set

thanks for your help