Same configuration per side, using two subwoofers facing forward (no delay, in polarity) and one facing backward (with delay, out of polarity). Cardio
{"Image DocumentName": "Cardioid Array", "Image ImageDescription": "Same configuration per side, using two subwoofers facing forward (no delay, in polarity) and one facing backward (with delay, out of polarity).", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}