SXS M L XL XXL ALL-IN-ONE SYSTEMS 2|3 iPOD/iPHONE, CD, FM, SPEAKERS, AMPLIFIER CONVENTIONAL HI-FI 4 | 5 * Where x is the distance from the side wall to the center of the speaker and y is the distance from the back wall to the center of the woofer. 1) x = (0.277) × (room width), y = (0.450) × (room width). If this puts the speakers too far out into the listening room use x = (0.277) × room width, y = (0.353) × room width. 2) x = (0.276) × (room width), y = (0.618) × (ceiling height). 6 | 7 8 | 9 10 | 11