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noise or distortion

  1. Home Theater System Recommendations
    Ok, forgive me if avr's compensate for this already somehow, but l'm getting ready to bi-amp my mains for the 1st time with a denon avr-x2000 OR nad T 748v2. 7 year old midlevel Polks that I still really like. When bi-amping the mains, do all of the other speakers have to have their levels...