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Sansui AU-555a Integrated Amplifier (Solid State) Amplifier has been professionally restored following the famous LeeStereo guide on AudioKarma which is considered the best restoration path for this amplifier, including many of the famous upgrades that significantly increase the performance of this legendary amplifier.All electrolytic capacitors changed with extremely high quality equivalents.Baxandall diode mod which reduces THD and improves clarity and low end response. This unit is dead silent, the noise floor is extremely low and the soundstage is large, spacious and encapsulating.Beautifu
A classic AU-555a is always a bit of a cult piece: compact, sweet-sounding, and nicely built, but this ask is above the recent local market baseline. Against your database, A$1,100 sits above the 75th percentile at A$1,036, so it reads ambitious rather than fair; the median is A$976 and the lower quartile is A$916.
That said, this is the kind of Sansui buyers like for a reason: enjoyable low-power vintage tone, good phono performance when sorted, and strong appeal to collectors who want a tidy Japanese integrated. If it’s genuinely clean, original, and recently serviced, the premium is easier to justify; if service history is vague, budget for recap/adjustment work and use that to push back on price, since old Sansui gear can be very rewarding but is rarely “buy and forget.”
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
Sansui, a pioneering Japanese audio brand, traces its origins to 1947 when it was founded in Tokyo by brothers Sakurai and Shunichi Yamamoto. Emerging from post-war Japan, the company quickly established itself as an innovator in consumer electronics, leveraging precision engineering to craft components that rivaled Western counterparts. Its heritage is rooted in the golden era of hi-fi, where Sansui's commitment to sonic purity helped define Japan's rise as a global audio powerhouse.
The brand excelled in a broad spectrum of hi-fi categories, with particular renown for its integrated amplifiers, receivers, and tuners that delivered warm, dynamic sound. Sansui also produced acclaimed speakers, turntables, cassette decks, and later digital converters, emphasizing robust build quality and innovative features like direct-coupled circuitry for low distortion. These products catered to audiophiles seeking balanced performance across analog and early digital domains.
Today, Sansui holds a cherished position in the vintage collector market, revered for its mid-to-high-end gear from the 1970s and 1980s—icons like the AU-series amps remain sought after for their musicality and reliability. While no longer a frontline manufacturer, its legacy endures among discerning buyers restoring classics or hunting timeless performers, blending nostalgia with enduring value.
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