各サブウーファーの外形寸法（縦、横、高さ）
TD725SWMK2http://www.eclipse-td.com/products/td725swmk2/spec.htmlTD520SWhttp://www.eclipse-td.com/products/td520sw/spec.html TD316SWMK2http://www.eclipse-td.com/products/td316swmk2/spec.html
