Though the number of speakers will improve the excellent and depth in the sound as well as in general surround encounter, high quality is much more important than larger figures, you may always increase much more speakers towards your selection later on. I do urge you to invest in all the established collectively if possible nevertheless, should you can only invest in 6 (keep in mind you can find a subwoofer associated also) fairly than 8 initially, then I like to recommend that you do that fairly than heading with inferior excellent in order to get two much more speakers.