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Hitachi HA-6

Stereo Integrated Amplifier (1983-88)

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Hitachi HA-6


Power output: 100 watts per channel into 8Ω (stereo)

Frequency response: 5Hz to 200kHz

Total harmonic distortion: 0.005%

Damping factor: 80

Input sensitivity: 0.25mV (MC), 2.5mV (MM), 150mV (line)

Signal to noise ratio: 70dB (MC), 90dB (MM), 105dB (line)

Output: 150mV (line)

Dimensions: 435 x 115 x 386mm

Weight: 10.5kg

Year: 1983


service manual   English Deutsch Francais - Ivy Caudieus

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Reviewed Oct 15th, 2014 by zenith2134

The HA-6 is also known as the Lo-D model HA-505 in Japan. It has an exceptionally good MC/MM phono stage, with a quoted spec of +/- 0.2dB RIAA deviation from 20Hz-20kHz and low noise floor. The output stage is cooled with freon gas in a heat loop. All in all a very nice offering from the 1980s.



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