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Sansui Integrated AV Surround Amplifier AV-7000.Tested and in very good condition with minimal signs of wear. A powerhouse of a surround unit that turns anything enjoyed on the screen into an experience. Dimensions: 18.35” x 6.42” x 17.36”Weight: 36 lbs.Front Power Output: 100W+100W (8Ω)Center Power Output: 100W (8Ω)Rear (Surround) Power Output: 50W+50W (8Ω)Total Harmonic Distortion (THD): <0.02%Frequency Response: 20Hz – 20kHzInput Sensitivity/Impedance: 2.5mV/47kΩ(Phono MM), 150mV/47kΩ (Line)Features: Multiple Video/Audio inputs (including S-Video), Digital Delay circuit (100ms), and Test Tone generatorPower Consumption: 245W
At US$699, this is not a bargain if you’re comparing it to the broader used Sansui market; that’s more in the upper-fair to ambitious zone for a vintage Sansui subwoofer unless this is a rare, fully documented example in exceptional cosmetic shape. I can’t confidently benchmark this exact model from the title alone, so the price should be judged against comparable vintage Sansui low-frequency gear and the added premium only if it’s genuinely hard to find.
What makes it appealing is the Sansui name and the chance to pair an era-correct piece with a classic system, especially if it’s complete, original, and clean. For a subwoofer, the real value is in intact driver/amp hardware, unmolested internals, and any original accessories or paperwork; those details matter more than cosmetics here. If the seller can prove it’s fully functional and original, it has enthusiast appeal, but at this ask I’d want strong evidence before calling it a buy.
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.
