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For sale: an Onkyo A-7040 integrated stereo amplifier, a solid and reliable amplifier from Onkyo’s classic hi-fi lineup.
Cosmetic condition:
The unit is in minor damaged condition.
Some lettering on the front panel is faded
Light cosmetic wear from use and age
Overall still clean and presentable
🔊 Functional status
✔ Fully working✔ Ready to use
''Important note when tested: When we find there's either a small thing wrong, or not 100% working we offer our listings for parts or repair to avoid unwanted issues after purchase''
Specs:
Power output: 50 watts per channel into 8Ω (stereo)
Frequency response: 15Hz to 50kHz
Total harmonic distortion: 0.026%
Damping factor: 45
Input sensitivity: 2.5mV (MM), 150mV (line)
Signal to noise ratio: 80dB (MM), 90dB (line)
Output: 150mV (line)
Semiconductors: 22 x transistors, 10 x IC, 19 x diodes
Dimensions (LxWxH): 418 x 124 x 396mmWeight: 12 KgVolts: 110-240v (If it’s 200V or higher, you’ll need an adapter in the USA)
We ship worldwide.Will ship to the USA as well. We ship DDP bases (Delivery Dutie Paid)-Shipping in the EU up to 30 KG (max)-Shipping outside of the EU up to 20 KG (max) Show costs might vary. Please ask us for a shipping quote for the best rates!
Please note: ‘’Whenever an item exceeds the weight noted above. Please ask for a shipping quote before making a purchase. The shipping costs are estimated in our shop because we do not know the shipping address.
Picking up the item is also possible. It can be picked up in Alkmaar
Delivery by us is also possible in some cases. Please reach out to us for more information about deliveries
State of listing: If a listing is listed ''for parts or not working'' returns are not accepted.
When we offer our products with the notice ''Serviced'' or ''Fully serviced'' that means the device is either lightly ''serviced'' with a new belt, and cleaned the pots, Or ''Fully serviced'' recapped, Quiescent current adjusted etc as expected from a full service
Is US$304 a strong deal for this Onkyo A-7040 integrated amplifier? Yes, it is a genuine bargain, sitting well below the typical used market range of US$524 to US$1,200 and likely under the 25th percentile for this model. While a video mentions a US$30 auction find, that is an outlier; the prevailing used pricing from reputable dealers like TMRAudio anchors around US$524, making this US$304 listing an excellent buying opportunity.
This vintage Onkyo is well-regarded for its all-discrete circuitry, 50W per channel output, and clever Super Servo Operation that tightens bass while keeping distortion low. It delivers a clean, solid sound with low noise and enough power for most real-world speakers, plus handy features like dual phono inputs for vinyl lovers and a stereo mono switch for older records. At this price, it offers meaningful upside for enthusiasts seeking reliable, original-owner quality without the caveats that usually accompany higher-priced vintage gear.
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.
