All Factory-Refreshed products have been put through a thorough quality-check and testing by the manufacturer. They work and sound like new. All models come with the manufacturer's original equipment guarantee.
MartinLogan's Theos is the company's most affordable hand-built electrostatic speaker. It was originally developed for the company's exclusive Reserve Series. Descended from MartinLogan's critically acclaimed flagship CLX loudspeaker, the Theos features advanced XStat electrostatic technology and a proprietary Vojtko crossover topology delivering the highest sonic standards of efficiency and precision.