0 This can be set when "Subwoofer" is set to "4 spkrs", "3 spkrs" or "2 spkrs", and "Subwoofer Mode" is set to "Directional".
0 The name of the Subwoofer that is displayed in the GUI of this unit depends on the setting combination of "Subwoofer", "Subwoofer Mode", and "Subwoofer Layout".