Plasmatronics

Hill Type-1 Plasma Speaker System

Speaker

Main Details
Maker Plasmatronics Brand Plasmatronics, Inc. Company Dr. Alan Hill Designer
Function
Form Factor Floorstanding
Signal Path Analog Hardware
Made In United States
Date Produced 1979-198?
Dimensions
(H × W × D)
  • Speaker
  • Interface Unit
Weight 290lbs
Power Source 118VAC, 1.5A
Frequency Response 30Hz-20kHz ±3dB, 18Hz-100kHz -9dB
Additional Specifications
Treble Helium Plasma
Midbass 5" Paper Cone
Bass 12" Paper Cone
Impedance (Nominal) 8Ω
Crossover Frequencies 100Hz, 700Hz (Optional: 1kHz)
THD (90dB, 10', In Average Room) <1% Room: 15'x28'
Maximum SPL (1m, In Average Room) 107dB Room: 15'x28'
Recommended Amplifier Power 100-200W
Helium Supply 9"x52" 1A Gas Bottle, 2000psig 300 Hours Playback
Finish Walnut
MSRP (1980) $7000

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