KLH Model Nine loudspeaker: SpecificationsSidebar : Specifications
Description: Full-range electrostatic loudspeaker. Amplifier power requirement: 5OWpc minimum, 75Wpc maximum. Impedance.: 16 ohms nominal (30 ohms max), primarily resistive. Polarizing supply: separate for each speaker, 115V AC, 5W. Dimensions: each panel, 70" H by 23½" W by 2 7/8" D. Finish: Choice of mahogany, walnut or oiled walnut. Price: $1140/pair (1966); no longer available (2006). Manufacturer: KLH Research & Development Corp, Cambridge, MA (1966).
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