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How's it going! You're looking at a Late 70s Vintage Onkyo Model A-5 Integrated Stereo Amplifier!Made in the late 70s in Japan, the Onkyo Model A-5 Integrated Stereo Amplifier is a true standout piece from the golden era of Japanese audio engineering. Delivering a robust and conservative 45 watts per channel into 8 ohms, this vintage powerhouse offers an incredibly warm, punchy, and detailed analog sound stage that modern receivers struggle to replicate. The beautiful heavy brushed-aluminum front panel features Onkyo's iconic knurled solid control knobs, tactile switches, and comprehensive tone tailoring—including independent bass/treble controls, a subsonic filter, muting options, and dedicated dubbing/monitor routes. Cosmetically, this unit is in great used condition showing minimal wear from previous use. Please refer to the photos provided for the most accurate representation of its physical condition. Functionally, this unit has been tested and is in full working order. Equipped with an exceptional phono stage designed to bring your vinyl collection to life, this unit makes a fantastic centerpiece for any vintage hi-fi audio system.The listed shipping policy ships predominantly to 48 states (Alaska & Hawaii are excluded). However, if you are in either of the Excluded States, any US Territories, or an International buyer from anywhere else in the world- Please inquire if you want to purchase the listed item above. We DO ship worldwide, but if you are not in the 48 States, our listed shipping price is subject to change. We get good rates and can give you a shipping quote! Feel free to reach out to us and we'll work something out!Thanks for looking! Please check out our store for more great deals and cool finds!
The late-1970s timing matters: this is a well-regarded first-generation vintage integrated, not a later replacement model. At USD 595, though, it is genuinely ambitious—well above the 774-listing median of USD 171 and the 75th percentile of USD 347. It only makes sense at that level if exceptionally clean, fully serviced, and documented.
The A-5 earns respect for its substantial build, strong phono stage, and honest 45 watts per channel—enough for many classic speakers while sounding more authoritative than its rating suggests. Its straightforward vintage presentation and durable reputation make it a rewarding centerpiece, but age-related service matters: confirm both channels, controls, phono input, protection behavior, and absence of hum or distortion. Without documented restoration or unusually original condition, this is a collector-priced ask rather than a sensible value buy.
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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