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Type: Stereo control amplifier / preamplifierFrequency response: 5Hz to 100kHzTotal harmonic distortion (THD): 0.005%Input sensitivity: 0.1mV (MC/Moving Coil), 2.5mV (MM/Moving Magnet), 150mV (line)Signal to noise ratio: 75dB (MC), 91dB (MM), 104dB (line)Outputs: 150mV (line), 1V (Pre out), 5V (Pre out Max)
US$595 is a bit ambitious for a plain HCA-8500 unless it’s exceptionally clean, serviced, and complete; the market evidence I found puts the model closer to about US$250 to US$400 for ordinary used examples, with stronger restored or bundle-priced pieces climbing higher. At US$595, you’re paying toward the top end, so this only makes sense if the unit has documented service, original cosmetics, and the right accessories.
That said, this is a respected vintage Hitachi control amp from the brand’s good MOSFET era, and it can be a very satisfying partner for a matching power amp. If it’s genuinely tidy and fully functional, the upside is in build quality, scarcity, and the chance to keep a classic Japanese separates system together; just verify switches, controls, and phono/line performance carefully before paying a premium.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
Hitachi is a Japanese electronics giant founded in 1910 by engineer Namiya Iwafune, who began the company as a small workshop producing electric motors. Over the decades, Hitachi grew into a diversified conglomerate whose industrial and component expertise laid the groundwork for its later entry into consumer audio and video. By the 1970s, the company had established itself as a serious player in the home electronics market, leveraging its engineering heritage to build a reputation for robust, well‑engineered products.
In the hi‑fi and AV space, Hitachi is best known for integrated amplifiers, power amplifiers, cassette decks, and later CD players and DVD‑based equipment. The brand also produced televisions, VHS and DVD camcorders, and a small range of portable audio devices such as MP3 players. Its audio components often carried the “Lo‑D” designation, signalling low‑distortion circuitry and a focus on clean, transparent sound. Hitachi’s speakers from the 1970s and 1980s, in particular, are still praised by enthusiasts for their balanced, engaging presentation.
Today, Hitachi is regarded less as a dedicated high‑end marque and more as a respected mid‑tier brand with a strong vintage following. Its classic separates and cassette decks are sought after by collectors and second‑hand buyers who value their build quality and straightforward, musical performance. While Hitachi no longer dominates the hi‑fi mainstream, its legacy remains visible in the continued interest in its older components and in the broader influence of Japanese engineering on modern audio design.
See all Hitachi listings on RADAR.
