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For sale:
a Revox Modell 40 tube stereo amplifier, a rare and highly collectible vintage valve amplifier known for its warm analog sound, premium Swiss engineering, and classic tube amplification design.
The unit has been serviced with a fuse installation to ensure safer and more reliable operation.
Cosmetic condition:
The amplifier is in mint condition.
Extremely clean overall appearance
Very well preserved
Minimal signs of age or handling
Excellent cosmetic presentation
🔊 Functional status
✔ Fully working✔ Fuse installed during servicing✔ Audio output tested✔ Stable tube amplifier operation confirmed
Specs:
Power output: 10 watts per channel into 8Ω (stereo)
Frequency response: 30Hz to 20kHz
Total harmonic distortion: 0.5%
Input sensitivity: 5mV (MM), 150mV (line)
Output: 150mV (line)
Speaker load impedance: 4Ω to 16Ω
Dimensions (LxWxH): 390 x 260 x 120mmWeight: 12 KgVolts: 110-220v (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
Generating expert take…
Revox traces its origins to 1948 in Herisau, Switzerland, when Willi Studer founded his company as a workshop for electronic equipment, initially producing high-voltage oscilloscopes and early reel-to-reel tape machines under the Dynavox name. By 1951, Studer launched the first Revox-branded recorder, the T26, marking the brand's entry into premium consumer audio while reserving the Studer name for professional studio gear. This Swiss precision engineering heritage propelled Revox through decades of innovation, from the iconic A77 tape deck in 1977—paired with matching amplifiers, tuners, and turntables—to speaker development starting with the AX series in the 1970s, all designed to deliver studio-grade fidelity to discerning home listeners.
The brand's product focus centered on high-end analog playback, excelling in reel-to-reel tape recorders like the legendary A77 and B77, which became staples for audiophiles. Revox expanded into complete hi-fi systems, including integrated amplifiers, FM tuners, turntables sourced from partners like Thorens, and loudspeakers manufactured in their Black Forest facilities. While digital components like DACs and modern streaming gear emerged later, the core legacy remains in meticulously engineered tape machines and matched system components that prioritized sonic purity over mass-market appeal.
Today, Revox holds a revered position as a high-end vintage icon and collector's favorite, synonymous with uncompromising Swiss build quality and studio-derived performance. Though separated from Studer in 1994, the brand endures as a niche boutique force, recently reviving reel-to-reel production in 2016 with partners like Horch House, appealing to purists who value heritage engineering in an era of digital convenience.
See all Revox listings on RADAR.
