No you just input to input A and then bridge output A with the 4 pole speakon to 1+ 2+ and it will bridge the amp. Or else its input/output B, I cant remember exactly how mine is setup but I bridge it with one output.
I think there's some youtube videos of how to do it.
- 6 BA CR6 array center channel, QSC AD-S82 L/R, 4 jbl 8330a surr , 8 jbl 12" subs w/Inuke 6000. JVC rs420, Denon x4000, Sony x800 -