Hitachi is a Japanese multinational conglomerate company with a diverse range of products and services. It was founded in 1910 and is headquartered in Tokyo, Japan. The company operates in various sectors including electronics, construction machinery, power systems, automotive systems, and more.

Hitachi

The Hitachi HCA-7500 II is a preamplifier model produced between 1980 and 1983 in Japan. It features a sleek design available in black, silver, and titanium finishes. With a power consumption of only 8 watts, it is compact yet capable, measuring 435 x 83 x 292 mm and weighing 4.5 kg. The preamplifier supports multiple input types, including four inputs for PHONO (both MM and MC), TUNER, AUX, and TAPE. Outputs include PRE OUT, TAPE REC OUT, and PHONES OUT. The device offers a frequency response of 20 to 20,000 Hz for PHONO and a wider response of 5 to 100,000 Hz for TUNER and AUX. It boasts a low distortion factor of less than 0.005% and an impressive signal-to-noise ratio, ensuring high-quality audio reproduction. Tone control features include a bass and treble adjustment, along with a loudness feature and a subsonic filter. Special features of the unit encompass a record selector switch and mono/stereo switch. The corresponding power amplifier for this model is the Hitachi HMA-7500 II.

HCA-7500 II

by Hitachi

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