Subwoofers: Optimum Number and Locations
By Todd Welti, Research Acoustician, Harman International Industries, Inc. Download >> PDF [ 815 kB ]
Part One: How Many Loudspeakers? What Kind? Where?
By Dr. Floyd E. Toole, Vice President Acoustical Engineering, Harman International Industries, Inc. Download >> PDF [ 196 kB ]
Part Two: Making a Good Loudspeaker - Imaging, Space and Great Sound in Rooms
By Dr. Floyd E. Toole, Vice President Acoustical Engineering, Harman International Industries, Inc. Download >> PDF [ 461 kB ]
Part Three: Getting the Bass Right
By Dr. Floyd E. Toole, Vice President Acoustical Engineering, Harman International Industries, Inc. Download >> PDF [ 639 kB ]