"Aperta, the stylish and sleek new line of sculpted aluminum acoustic isolation stands designed for medium-sized professional studio monitors and speakers. Aperta, the Italian word for ""open,"" describes the stands' stylized design that creates open space and compliments its surroundings, as well as the spatial openness in sound and the crystal clarity in music that they deliver. The artistically designed Aperta stands raise the bar to set a new standard for remarkable acoustic isolation and performance. As with all IsoAcoustics award-winning isolation stands, Aperta provides an aesthetically pleasing and cost-effective means to markedly enhance the sound clarity and transparency of medium sized speakers, using the patented ""floating design"" that this company has become famous for.Is ISO-L8R155 the best speaker stand in the world? Hear the amazing difference in isolation and sound clarity with patented ISO-L8R Speaker Stands.With an overall size of 6.1x7.5x3"" (155x190x7.5mm) the Aperta stands complement medium size desktop, bookshelf and floor standing speakers weighing up to 40 lbs.The new IsoAcoustics Aperta stands feature a unique integrated tilt adjustment that enables the user to dial-in the optimum tilt angle, with fine gradation markings provided to ensure the precision of the angle adjustments.Height adjustment from the reference plane at a listening distance of 36"" and 48"" allows for optimized speaker position relative to the liste"