RADAR is a price search engine. We link to the original listing — we never sell direct. Transactions happen on the source site.
For sale: a Dual CV 40 stereo integrated amplifier, a classic vintage hi-fi amplifier from the respected German audio manufacturer Dual.
The CV 40 combines a compact design with traditional analog amplification, making it a great match for turntables, tuners, cassette decks, and vintage loudspeakers. Its wooden housing and period-correct styling make it an attractive addition to a classic stereo setup.
Cosmetic condition:
The amplifier is in used vintage condition with minor cosmetic damage.
Scratches on the wooden top cover
A few tiny chips on several edges and sides
General signs of age and use
Overall structurally solid and presentable
🔊 Functional status
✔ Fully working✔ Both audio channels tested✔ Controls and inputs checked✔ Ready for use
Specs:
Power output: 18 watts per channel into 4Ω (stereo)
Frequency response: 10Hz to 45kHz
Total harmonic distortion: 0.3%
Input sensitivity: 4mV (mic), 3mV (MM), 350mV (line)
Speaker load impedance: 4Ω to 16Ω
Dimensions (LxWxH): 420 x 108 x 280mmWeight: 8 KgVolts: 110-240v (If it’s 200V or higher, you’ll need an adapter in the USA)
We ship worldwide.For international shipping, import fee's apply. These vary per countrie, and are for the buyer to pay.-Shipping in the EU up to 30 KG (max)-Shipping outside of the EU up to 20 KG (max) Shown costs might vary. Please ask us for a shipping quote for the best rates!-We kindly ask you to reach out for the best shiping rates. As rates vary per shipper, we can ask custom shipping quotes.
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 ''serviced'' with a new belt, and cleaned the pots, Or ''Fully serviced'' recapped, Quiescent current adjusted etc as expected from a full service
At US$131, this Dual CV 40 is a strong deal, sitting just above the rare US$120 listing found on Reverb and well within the typical vintage German integrated amplifier range of US$100–US$160 for working units in this era. The asking price is below the median for comparable 1969–1972 Dual amplifiers, making it an excellent entry point for collectors seeking authentic German hi-fi without overpaying.
The CV 40 is well-regarded for its simple, robust design, real walnut or white lacquer finish, and clean, warm sound that pairs beautifully with vintage turntables like the Dual 1219. Its 6.5 kg weight and 80 VA power consumption reflect solid build quality, and owners often praise its straightforward operation and real wood aesthetics. If the unit is from a known original owner or includes its service manual, the upside is significant; even without accessories, this price makes it a worthwhile buy for anyone wanting a reliable, vintage stereo integrated amp.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
Dual emerged from the Black Forest region of Germany in 1907, when brothers Christian and Joseph Steidinger began manufacturing clockwork and gramophone components in St. Georgen. The company adopted its now-iconic name in 1927 after pioneering dual-mode power supplies that allowed gramophones to operate from either mains electricity or mechanical wind-up mechanisms. This innovation marked the beginning of Dual's transition from component supplier to full-fledged audio manufacturer, establishing a foundation of engineering precision that would define the brand for decades.
Dual built its reputation primarily as a turntable specialist, becoming Europe's largest turntable manufacturer by the post-war era with over 3,000 employees across multiple factories. Beyond vinyl playback, the company expanded into cassette players, CD players, and broader consumer electronics throughout the 1970s and 1980s, demonstrating versatility across analog and digital formats. The company's focus on mechanical excellence and stable drive systems earned it recognition as a dependable, quality-focused manufacturer throughout its European heyday.
Today, Dual occupies a fragmented market position following corporate restructuring in the 1990s and subsequent ownership changes. The original German turntable line continues production in St. Georgen under Alfred Fehrenbacher GmbH, maintaining traditional manufacturing standards and appealing to vintage enthusiasts and collectors. Separately, Namsung Electronics markets Dual-branded consumer electronics in the Americas at accessible price points. The brand's legacy rests primarily on its classic turntables, which remain highly sought after by collectors and audiophiles valuing precision engineering and heritage craftsmanship.
See all Dual listings on RADAR.
