CGN1800 sub compact 24"H x 22.5"W x 24"D 96 lbs. Large vent area, Tuned to 41 Hz, Heavily braced The Acoustical Society of America http://asa.aip.org/ More images of high power output, neodymium drivers are at: www.neoloudspeakers.com	Contact us                ribbon mic:-) www.cgnaudiolabs.com