Omnidirectional at Low Frequency
{"Image DocumentName": "Omnidirectional at Low Frequency", "Image ImageDescription": "Two subwoofers, located at left and right of the stage. Sound radiates omnidirectional to all direction.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}