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This US$220 asking price is a strong deal, landing well below the 25th percentile of US$220 in the recent used market for this model. With a median of US$243 and a 75th percentile of US$280 from nine comparable listings, you are paying less than the typical entry point for a working TA-N220.
The TA-N220 is a respected late-80s Esprit power amp that delivers clean, muscular 100W per channel and pairs exceptionally with vintage Sennheiser or early Sony headphones. Its all-solid-state design is known for reliability, and at this price, it’s a genuine buying opportunity for anyone seeking warm, analog power without the ES-series markup. Unless the unit shows obvious damage or missing knobs, this is a smart grab for a fellow enthusiast.
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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