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Sansui AU-9900 Integrated Amplifier (Solid State) G'day, I'm on the hunt for an AU-9900 or potentially an AU-1100. I'm ok on most conditions or even if we have a non working unit. Please let me know if you have something. Cheers, Dave Condition: Unspecified Payment Method: Region/State: (VIC) Victoria/Australia By daveg 0 Comments Secure Ad AUD $2,000 Date: August 27, 2025Aug 27
The A$2,000 asking price for this Sansui AU-9900 is ambitious, sitting clearly above the 75th percentile of A$1,762 and well past the median of A$1,722 from recent comparable AUD listings. While the unit is offered in unknown condition, the price exceeds the typical used market range by roughly A$240 to A$460, making it a risky proposition unless proven fully restored or original-owner pristine.
That the AU-9900 is a highly regarded vintage amplifier justifies interest, delivering 80W + 80W of clean power with a parallel push-pull output stage known for low distortion and excellent regulation. It shares many specs with the superior AU-11000, offering strong timing and a warm, musical character ideal for classic rock and jazz. However, at this price point, buyers must verify the absence of common age-related failures like capacitor leakage, worn faders, or DC offset drift, and confirm inclusion of original accessories to justify the premium.
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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