104.5 Surround PlacementSpeaker positioning for multi-channel stereo purposes is ideally based on a circlewith speakers placed at 0° (Center), 30° (Front Right), 110° (Rear Right), 250°(Rear Left), 330° (Front Left), with the listener being the circle’s center (Radiusbetween 0.7-2.0 m). This ITU recommended configuration may vary depending onthe purpose of the control room (music or film). However, it is recommended tocreate a symmetrical listening position with the front side and surround speakerpointing to the listener’s ear.The distance to the surrounding walls should be at least 40 cm to avoid earlyreflections, which can degrade the sound.A3X/A5X only:4.6 Stand/Wall MountingOn the A3X and the A5X speakers you will find two M6 (6 mm) metric strew threadsfor stand/wall mounting on the rear side. Further equipment for mounting is alsoavailable. Please contact us for more information.4. Speaker Placement