i think what you're getting in surround mode isn't center info, but the portion of the dialogue that gets normally summed to the L/R in the course of digital processing--the fact that it's much louder during the commercials is attributable to the fact that volume during commercials is normally amped up to obnoxiously deafening levels.
ergo, the b&k's processor is deranged--i wouldn't invest in fixing it, since it's easy to find a new (used) unit for a couple hundo. it does sound like you could connect with just rca and still use surround mode. sorry i couldn't be more helpful.
ergo, the b&k's processor is deranged--i wouldn't invest in fixing it, since it's easy to find a new (used) unit for a couple hundo. it does sound like you could connect with just rca and still use surround mode. sorry i couldn't be more helpful.