Acoustat Spectra 3 loudspeaker
Founded in the mid-1970s, Acoustat was the first manufacturer of full-range electrostatics literally forced to address what had long been a major weakness of such speakers: high-voltage breakdown, or "arcing." The original design was built and used in JP (Jeep) Harned's home, where the living-room french windows opened out onto a stream in the back yard. That, plus Florida's legendary humidity, conspired to produce summer days when moisture would trickle down every vertical surface in the house, including the speaker elements.
Continue Reading »