I am in the process of buying a 5.1 setup for a home cinema. The 684 s2 setup on paper seems good. All having equal 5 inch mid/bass on the 684/686/htm62.
Whereas the 683s2 has 6 inch mid, 685 has 6.5 mid/bass and htm61 has 4 in midrange.
Looking at this would the 684 s2 sound balanced than...