. It’s not the best sounding speaker, some JBL and Bose speakers are probably much better than BOOM 2 with regard to sound quality, but Electrostatic loudspeaker diagram Electrostatic drivers consist of a thin, electrically charged diaphragm, typically a coated PET movie membrane, suspended among two perforated steel plates (electrodes). https://jinnahu208fwh4.ouyawiki.com/user