Sidebar: Specifications
Description: Three-way, floorstanding loudspeaker with integral amplification for ionic tweeter. Drive-units: massless, ionic tweeter, 5" cone midrange unit, 12" cone woofer. Crossover frequencies: 100Hz, 700Hz. Maximum output level: 107dB. Requires a supply of helium gas (not provided).
Dimensions: 57.5" (1460mm) H by 24.5" (622mm) W by 18.5" (470mm) D. Weight: 300 lbs (136.4kg) each.
Price: $7000/pair (1979); no longer available (2014).
Manufacturer: Plasmatronics, Inc., Albuquerque, NM 87106 (1979). Company no longer in existence (2014). Web: hillplasmatronics.com.
Dimensions: 57.5" (1460mm) H by 24.5" (622mm) W by 18.5" (470mm) D. Weight: 300 lbs (136.4kg) each.
Price: $7000/pair (1979); no longer available (2014).
Manufacturer: Plasmatronics, Inc., Albuquerque, NM 87106 (1979). Company no longer in existence (2014). Web: hillplasmatronics.com.
