My living room is 16"long x 12"wide at the moment i view my tv across the width of the room mounted on the wall , i am going to be setting up tannoy f1 customs (Sitting on atacama nexus 6 stands) /Onkyo 606 /Mj Accoustics sub , my problem is i have door that splits the length of the wall so my front right and back right are futher away from the TV than the left speakers frnt/back ,Does this matter ? Does it have to be equal ? Sorry if this sounds confusing but would appreciate some help thanks.