Nikko Integrated Amplifiers

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Professional-Series

• Alpha I 220watts 1978-82 $675 no display/pwr switch, 50 lbs
• Alpha II 120watts 1977-81 $480 dual mono, analog VU, 30 lbs
• Alpha III 80watts 1978-82 $500 dual mono, MOS-FET, LED panel
• Alpha V 100watts 1977-81 $500 class A amp, analog VU, XL connectors, 60 lbs
• Alpha VI 300watts 1981 $1400 dual Mono, bridges for mono 650 watts, dual ps, toroidal transformer
• Alpha 130 100watts 1985-88 $350 DC servo, 29 lbs
• Alpha 220 120watts 1979-83 $525 DC servo hi speed non-switching parallel push-pull output
• Alpha 230 150watts 1984-87 $470 DC servo hi-speed non-switching, 30 lbs
• Alpha 280 130watts 1987-88 $500
• Alpha 400 120watts 1988 $555 invert polarity
• Alpha 440 220watts 1979-83 $1005 DC configured hi-speed non-switching
• Alpha 450 220watts 1984-87 $900 Class AB, 47 lbs
• Alpha 480 230 watts 1987-88 $900
• Alpha 600 180watts 1988-91 $765 invert polarity, fan cooled
• Alpha 650 300watts 1985-88 $1700 ability to strap to mono, 61lbs, independent toroidal power transformers for each channel
• Alpha 800 250watts 1988-91 $1300 invert polarity
  
• Alpha 2000 330watts 1988-91 $1800 bridgeable to 600watt, invert polarity

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Alpha I 220watts 1978-82 $675 no display/pwr switch, 50 lbs Alpha II 120watts 1977-81 $480 dual mono, analog VU, 30 lbs Alpha III 80watts 1978-82 $500 dual mono, MOS-FET, LED panel Alpha V 100watts 1977-81 $500 class A amp, analog VU, XL connectors, 60 lbs Alpha VI 300watts 1981 $1400 dual Mono, bridges for mono 650 watts, dual ps, toroidal transformer Alpha 130 100watts 1985-88 $350 DC servo, 29 lbs Alpha 220 120watts 1979-83 $525 DC servo hi speed non-switching parallel push-pull output Alpha 230 150watts 1984-87 $470 DC servo hi-speed non-switching, 30 lbs Alpha 280 130watts 1987-88 $500 Alpha 400 120watts 1988 $555 invert polarity Alpha 440 220watts 1979-83 $1005 DC configured hi-speed non-switching Alpha 450 220watts 1984-87 $900 Class AB, 47 lbs Alpha 480 230 watts 1987-88 $900 Alpha 600 180watts 1988-91 $765 invert polarity, fan cooled Alpha 650 300watts 1985-88 $1700 ability to strap to mono, 61lbs, independent toroidal power transformers for each channel Alpha 800 250watts 1988-91 $1300 invert polarity Alpha 2000 330watts 1988-91 $1800 bridgeable to 600watt, invert polarity