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The US$290 asking price sits just above the 75th percentile of US$280 from nine recent USD comps, making it ambitious rather than a clear bargain, though it remains within the upper end of the typical used market where the median is US$243. Since the condition is listed as unknown, that uncertainty justifies the premium over the median, but a buyer should expect to negotiate or verify the unit’s health before committing at this level.
The Sony TA-N220 is a respected late-1980s Esprit power amp delivering 100W per channel, known for clean dynamics and solid build quality that still punches well above its age. If this listing includes original accessories or proves to be original-owner, mint-condition, the price becomes more defensible; otherwise, the risk of unknown service history at US$290 warrants caution. A verified, clean unit would be a worthwhile buy for enthusiasts seeking reliable vintage power without the ES-series markup.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
Sony emerged from the ruins of post-World War II Japan, founded on May 7, 1946, by Masaru Ibuka and Akio Morita as Tokyo Tsushin Kogyo K.K. in Tokyo's Nihonbashi district. Starting with radio repairs and Japan's first magnetic tape recorder, the duo secured transistor licensing from Bell Labs, pioneering the TR-55 transistor radio in 1955. Renamed Sony Corporation in 1958—from the Latin "sonus" for sound—the brand symbolized Japan's ascent from cheap imitations to innovative leadership, fueled by Ibuka's engineering prowess and Morita's global marketing vision.
Sony's hi-fi legacy spans headphones, amplifiers, speakers, turntables, and DACs, alongside landmark formats like the Compact Disc in 1982 and Blu-ray. Iconic products include the Walkman for portable audio revolution and Trinitron televisions, blending consumer accessibility with cutting-edge tech. Today, offerings like the Signature Series headphones and ES amplifiers target discerning listeners seeking refined soundstaging and dynamic range.
Positioned as a mid-to-high-end powerhouse, Sony commands respect among knowledgeable buyers for blending mass-market reliability with premium performance, outpacing many pure audiophile brands in innovation and value. Far from vintage relic or niche boutique, it dominates with forward-thinking engineering, holding strong market share in headphones and streaming ecosystems.
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