Hi txfeinbergs,

It doesn't matter if you are connecting 4, 6 or 8ohm speakers to the receiver or a mixture of the above, ALWAYS leave the impedance switch to 8 ohms. For a more detailed explanation on why this is the case, you can find the answer in the link below.

http://www.audioholics.com/education/fre...er-or-amplifier

I’m armed and I’m drinking. You don’t want to listen to advice from me, amigo.

-Max Payne