5 others say 120w x5? Can't seem to get a straight answer from anyone...Teac says it's 120 w x5 (1 channel) and 65 w x5 (2 channels)..every website says something else..The manual says 100w x5...(1 channel) 80 w x 5 (2 channels) ...Anyone own this thing? The back of the reciever says 240watts...