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The Sansui QRX-5500 is a notable quadraphonic-era receiver, and at £20 it is an outright bargain: dramatically below the five-listing market’s £641 25th percentile, £826 median, and £979 75th percentile. Even allowing for its unknown condition, the asking price leaves substantial room for servicing.
Its appeal is the unusually capable four-channel architecture, strong vintage Sansui build, and genuine historical interest alongside conventional stereo use. A working example can be a very rewarding centerpiece for a vintage system, while a non-working unit may still justify the price as a restoration project or source of parts. Before buying, confirm that the unit is complete, powers up safely, and has its original knobs, meters, covers, and other controls; at £20, however, modest faults are much easier to accept.
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.
