Martin Logan Summit Floor Standing Speakers. I have owned these since new and have the original invoice and manuals. These are very high end electrostatic speakers with a full range and virtually nil sound distortion. There are several reviews you can find online. They are in perfect condition.This item is in the category "Sound & Vision\Home Audio & HiFi Separates\Speakers & Subwoofers". The seller is "btreacy999" and is located in this country: GB. This item can be shipped to United Kingdom.