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One owner, lightly used over the years and stayed in a climate controlled environment. Great condition with very minor wear from used. Check photos for physical condition. Check my other listings for other Sony units.
Compared with a typical used integrated amp at this money, this is not a bargain; at US$499 it sits well above the US$228 75th percentile and far over the US$115 median, so the asking price is ambitious unless the condition and provenance are exceptional. For a piece like this, I’d want strong evidence of recent service or collector-grade originality before paying up.
That said, it’s a respected vintage Sony power amp with real output, good build, and enough appeal to attract both listeners and collectors. If it’s clean, fully working, and unmolested, the upside is in the sound and scarcity rather than in value; just make sure the seller can document health, since age-related service history matters more here than cosmetics alone.
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.
See all Sony listings on RADAR.
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