Sorry if this was discussed in a previous thread, but I couldn't find anything so I will post it here.
My set-up is 5.1 off a Pioneer SC-72. Matinee, 2 electromotions, 2 motion 4's. A Best Buy "expert" told me I might want to use the 2 rear surround channels (the SC-72 is 7.1) as a bi-amp for...