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At US$500, this is a fair-to-good ask for a working Sansui B-2101, not a steal; typical used pricing seen in sales has clustered around US$225–US$425, while stronger, cleaned-up examples can push higher, so this sits a bit above the usual range but not wildly so. Against its original roughly US$800 retail, the listing still leaves room if it’s genuinely healthy and hasn’t needed recent repair.
What makes it worth a look is the combination of 200 watts per channel, high-current vintage Sansui build quality, and a reputation for strong, controlled drive with demanding speakers. If the cosmetics are clean and it’s been serviced or at least runs quietly, the upside is real: this is the kind of amp that can anchor a serious vintage system. At this price, I’d mainly want proof of stable operation, no relay or channel issues, and no signs of prior abuse.
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.
See all Sansui listings on RADAR.
