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 HT-550 is a direct drive turntable that was manufactured between 1978 and 1980. It features a die-cast aluminum platter measuring 330 mm in diameter and weighs approximately 1.8 kg. The turntable is powered by a DC servo motor and offers two speed settings: 33 1/3 rpm and 45 rpm. It boasts a synchronization fluctuation of 0.025% (WRMS) and an external noise level of 74 dB. The head cup is insertable according to European standards, and the tracking force is adjustable from 0 to 3g, with a recommended contact force of 1.25 to 2g. The power consumption is rated at 8 watts, and the dimensions of the unit are 480 mm wide, 381 mm high, and 139 mm deep, weighing in at 10 kg. Initially priced at approximately $300 USD or 800 DM, the HT-550 represents an example of vintage audio equipment from Hitachi's extensive product line.

HT-550

by Hitachi

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