I am trying to connect Denon 1911 and emotiva sub 10 they are less than 6ft apart and which connection should I be using (denon 1911 only has a RCA female pre-amp output) - balanced XLR male - RCA male cable or http://www.amazon.com/gp/product/B001UJH0XU/ref=ox_sc_act_title_1?ie=UTF8&m=A1AMUYYA3CT6HJ - unbalanced single RCA male to two rca male connection ?