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US$250 is a fair price for this Onkyo M-5160, sitting right at the median of recent comparable listings. Based on the ground truth from four recent USD listings, the median asking price is US$250, with the 25th percentile at US$241 and the 75th at US$257. Since this listing matches the median exactly, it is neither a bargain nor overpriced—it reflects the current used market value for the unit.
This amplifier is well-regarded for its robust dual-mono design and 150 watts per channel, offering clean power and excellent headroom for demanding speakers. Its vintage Onkyo build quality, precision EQ circuit, and original-owner condition make it a worthwhile find for enthusiasts who value reliability and classic sound. At a fair price with no noted condition issues, this is a solid buying opportunity for those seeking a dependable vintage power amp.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
Onkyo traces its roots to postwar Japan, founded in 1946 in Osaka by Takeshi Goda, an engineer at Matsushita Electric who envisioned high-quality Japanese loudspeakers. Initially established as Osaka Denki Onkyo K.K., the company began production in 1948 with the acclaimed ED-100 speaker featuring a 25 cm driver, quickly building a reputation through LP concerts and innovative designs that resonated with audiophiles.
The brand excels in premium home audio, renowned for AV receivers, hi-fi amplifiers, and surround sound speakers that deliver exceptional clarity and power. Its portfolio spans turntables, DACs, headphones, and cables, bolstered by acquisitions like Pioneer's home electronics division in 2015, enabling cutting-edge integrations such as internet radio and high-resolution streaming.
Onkyo holds a solid mid-tier position in the hi-fi market, prized by discerning buyers for reliable performance and value rather than ultra-high-end exotica. Despite bankruptcy challenges in the late 2010s, its revival under new ownership preserves a legacy of technological innovation and pure sound enjoyment, appealing to both vintage enthusiasts and modern home cinema setups.
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