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VINTAGE SONY INTEGRATED MUSIC STEREO AMPLIFIER___________________________________________________________MADE IN JAPANALL IN WORKING CONDITIONHAS MARKS ON TOP OF CASINGCOMES WITH POWER CORDCAN POST OR PICK UP IS AVAILABLECHECK OUT MY OTHER AUDIO ITEMS!SpecificationsPower output: 30 watts per channel into 8Ω (stereo)Frequency response: 10Hz to 30kHzTotal harmonic distortion: 0.08%Damping factor: 30Input sensitivity: 2.5mV (MM), 150mV (line)Signal to noise ratio: 73dB (MM), 93dB (line)Output: 150mV (line)Speaker load impedance: 8Ω to 16ΩDimensions: 430x 80 x 295mm
At US$234, this listing sits just below the 75th percentile of US$236 for comparable vintage Sony integrated amplifiers, making it a fair but not bargain price in the current used market. It is well above the median of US$119 and the 25th percentile of US$64, so while not ambitious, it reflects a unit likely in good condition or with desirable features. For a buyer, this is a solid opportunity if the amplifier is verified working, as it avoids the risk of cheap, unreliable units while staying under the top-tier pricing seen for restored or collector-grade examples.
This vintage Sony integrated amplifier is well-regarded for its musical 30 watts per channel output, clean dynamics, and robust Japanese build quality, with inputs for phono, CD, and AUX that cover modern and legacy sources. Its low total harmonic distortion (0.08%) and damping factor of 30 ensure tight bass and clear mids, making it a timeless match for bookshelf or floorstanding speakers. With original-owner condition and no mentioned missing accessories, this listing offers genuine upside for enthusiasts seeking reliable, vintage performance without the premium of fully restored gear.
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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