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    Urgent help on Bi amping and Bi wiring

    Hi All, Came to US for couple of days for a meeting and picked up Polk Audio Rti4 speakers for 150 bucks and CS10 center for 100 bucks from Amazon. Havent opened the original packing..so hoping on my way back..they dont get damaged. When I read the Rti4 manual it talks about Bi-amping and...