Nikko Integrated Amplifier

ALPHA I
220watts 1978-82 $675 no display or power 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