You get a PAIR of MartinLogan ElectroMotion ESL 8-inch Electrostatic Floorstanding Speakers - Black Get minimal distortion and an amazingly nuanced, dynamic sound. The VojtkoTM crossover seamlessly blends low frequencies from the 8" woofer with the panel's detailed mids and highs. One of MartinLogan's original breakthroughs, CLSTM (Curvilinear Line Source) technology, has been an essential ingredient of every electrostatic loudspeaker we've produced--and the ElectroMotion ESL is no exception.