The Clarity speaker system brings a rich cinematic experience into your home theater— without compromise. The heart of the Clarity is a Generation 2 electrostatic transducer with an ultra-thin diaphragm that precisely tracks the input signal and flawlessly transmits clean powerful sound. MicroPerf™ stator design maximizes efficiency and dispersion of sound and also increases optical clarity. Each of the speakers have been recently cleaned on the inside and outside and restored by a professional, making an already very good speaker into something special. The speakers are approx 10" x 11" x53" and together they weigh 69lbs. The speaker is in a good, used condition with light wear and petite scratches along with some extra wear on the speaker covers. Please see the images as they are part of the description. Speaker was tested by the professional who cleaned and restored it, and it sounds great! Each speaker comes with speakers and "Martin Logan low-voltage electrostatic power supplies.