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Tested at US$140, this lands a bit under the US$175 median and comfortably below the US$378 75th percentile, so it reads as a solid, buyer-friendly price rather than a stretch. It’s not a screaming bargain at the US$110 lower quartile, but it is well within the “worth a look” zone for a working classic integrated from Onkyo.
The TX-840 is the kind of older hi-fi amp many enthusiasts like for its straightforward, no-drama presentation and practical power on a budget. “Tested” matters here, since vintage amps are all about functional condition first; if the controls are quiet and the unit is stable, this is a sensible grab for someone wanting dependable two-channel use without paying top-tier collector money.
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.
See all Onkyo listings on RADAR.
