9UKDEDK3.1 MENTOR 5, 6, 8the speakers are designed to stand on the loor. using spikes or rubber bumpers under the speakers, (see Figure 3 +4). Be careful not to over tighten the contra nuts. Spikes or rubber bumpers can improve the sound quality. You can try both to hear what gives the best sound quality in your setup. Please be aware, that spikes may damage the loor, if it is not protected.Note: On some loor surfaces and in some rooms, the use of spikes is a crucial aspect of obtaining the best result. the...