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Hitachi HMA-8300

Stereo Power Amplifier (1977-78)

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Hitachi HMA-8300


The Hitachi HMA-8300 is a newly developed high-efficiency, high-power audio amplifier (named series E amplifier)


Power output: 200 watts per channel into 8Ω (stereo)

Frequency response: 5Hz to 80kHz

Total harmonic distortion: 0.1%

Damping factor: 50

Input sensitivity: 1V

Signal to noise ratio: 110dB

Speaker load impedance: 4Ω to 16Ω

Semiconductors: 1 x IC, 40 x transistors, 51 x diodes

Dimensions: 435 x 182 x 404mm

Weight: 24kg

Year: 1977


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Reviewed Aug 01st, 2013 by oldtechie

i have had a half dozen of these beasts and none has failed under any load.crisp,clean,noiseless background and used with several others at raves with no sweat...this is truly an awesome amp



re: HMA-8300

Had mine since 1977 with matching pre-amp and tuner. Unfortunately the amp just blew. Lookin for repair or a used one in working condition.
It is a work horse amp and has been the amp of my life.
Now I am distressed

Lou Bowman

This website is not affiliated with or sponsored by Hitachi. To purchase HMA-8300 spares or accessories, please contact the company via their website or visit an authorised retailer.