They will not have these new Audiostatic speakers in stock until December 2015 and they say these new Electrostats are a major breakthrough that do not need any ac power!
http://www.essenceelectrostatic.com/new-audiostatic-electrostats-need-no-ac-power/
http://www.essenceelectrostatic.com/new-audiostatic-electrostats-need-no-ac-power/