Improve perspective & bass reproduction Heavy-duty steel construction Adjustable floor spikes Stable tripod base The easiest way to improve the bass response of your hi-fi sound is to mount your speakers on substantial stands like these. The height of the stands at 550mm 21 tall ideally positions your speakers at ear height when seated which significantly improves stereo imaging. The top plate of the stands is 80x 80mm 7x 7 & the stands are supplied as a pair.