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Seller's Description

*US* BUYERS IGNORE MESSAGE ABOVE SAYING THERE IS TARIFFS FOR THE BUYER THAT IS NOT TRUE! I PREPAY ALL US BUYER TARIFFS NO TARIFFS FOR YOU TO PAY, YOU PAY IS ONLY AT CHECKOUT NO HIDDEN FEES*The Sansui B-77 vintage stereo power amplifier has been fully serviced and is in beautiful condition. This amplifier, known for its quality and performance, is a rare find for audio enthusiasts looking to add a piece of vintage audio history to their collection. With its sleek design and powerful sound, the Sansui B-77 is sure to enhance any vintage stereo setup.

Our Thoughts RADAR AI

At US$367, the asking price for this used Sansui B77 sits just above the 75th percentile of the typical used market, where the median is US$329 and the range spans US$220 to US$367. While not a bargain, it is a fair price for a clean unit, reflecting the amplifier’s solid reputation and the fact that new equivalents (when available) cost significantly more—often over US$1,000.

This B77 is well-regarded for its 60 watts per channel, ultra-low 0.03% distortion, and robust two-channel performance at a fraction of flagship Sansui costs. It delivers pure, controlled sound with excellent frequency response (5Hz–70kHz), making it a timeless choice for serious listeners. At this price, if the condition is original-owner and fully serviced, it’s a worthwhile buying opportunity rather than a risk.

Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.

About Sansui

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.

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