The MS200 monitor stands isolate your monitors from desktops, meter bridges, or other surfaces that can resonate, affecting their frequency response. Using a vise-like grabbing bracket design, they are safe for your speakers finish - no drilling holes or balancing acts on open platforms! This design also prevents the stands from coloring the speakers sound. Uses a telescoping main column to adjust from 30" to 50". A set of spikes on each base stabilizes them on carpeted floors. Professional-grade isolated studio monitor stands Telescoping column for height adjustment Solid metal speaker platform Heavy base with carpet spikes 40 lbs maximum speaker load WARRANTY3 years parts and labor.