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Condition is unknown, but at US$155 this sits comfortably below the US$178 median and above the US$109 25th percentile, so it reads as a good buy rather than a stretch. It is not a screaming bargain, but it is priced well enough to be attractive if the unit is complete and working.

That makes sense for a well-regarded midrange AV receiver: the TX-NR636 line is valued for solid home-theater decoding, plenty of HDMI inputs, and generally capable surround sound for a budget or secondary setup. At this price, the real upside is getting a feature-rich receiver without paying near-median market money; just make sure the remote, calibration mic, and all channels are functioning, since those are the details that matter most on older AVRs.

Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.

About Onkyo

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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