Stereo Power Amplifier Krell Duo 300 11 views

Krell Krell Duo 300 XD Stereo-Endverstärker

USD$5,604 ≈ EUR$4,900

Condition: Good
Location: DE
Source: audio-markt.de
Posted: 7 Jul 2026
Last seen: 2d ago

More Information Sign in to Research Pricing

RADAR is a price search engine. We link to the original listing — we never sell direct. Transactions happen on the source site.

Seller's Description

Angeboten wird „Krell Duo 300 XD Stereo-Endverstärker“ von Krell als Ausstellungsstück aus der Kategorie „Vollverstärker“ bei audio-markt.de - dem Online-Marktplatz für High-End. Das Inserat mit der Nummer 9422823188 endet am 03.09.2026 um 17:39 Uhr.

Our Thoughts RADAR AI

At €4,900, this Krell Duo 300 is a strong deal, sitting well below the typical used range of roughly €5,500–€6,500 and far under the €19,540 current new price. The asking price is notably lower than the €5,200 equivalent of the £4,300 GBP listing and drastically undercuts the €10,500 used USD equivalent seen on US Audio Mart.

This amplifier is a top-tier Class A powerhouse delivering 300W into 8Ω with Krell’s iBias and XD technologies, praised for its solid-state precision and massive current delivery. Its Ethernet-based CAST control adds modern convenience, while the 70 lb chassis ensures rock-solid stability. With all books and material included and confirmed perfect operation, this clean, original-owner listing offers genuine value for anyone seeking high-end American power without the new-price shock.

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

About Krell

Krell Industries, founded in 1980 in the United States by Dan D'Agostino and his wife Rondi, emerged from a passion for pushing audio engineering boundaries. Based initially in Bridgeport, Connecticut, and later settling in nearby Orange, the brand drew its name from the advanced alien race in the 1956 film Forbidden Planet, symbolizing limitless technological power. The company's debut at the 1981 Consumer Electronics Show with the KSA-100, a high-power Class A amplifier, sparked immediate demand and established Krell as a force in American hi-fi innovation.

Krell specializes in high-end amplification, with its power amplifiers—epitomized by flagships like the Master Reference Amplifier—earning legendary status for their raw dynamics and precision. The lineup extends to preamplifiers, surround sound processors, digital-to-analog converters, CD and Super Audio CD players, loudspeakers, and subwoofers, all engineered for uncompromised performance in music and home theater systems.

Positioned firmly at the pinnacle of the high-end audio market, Krell commands respect among discerning audiophiles for its cutting-edge circuitry, massive power supplies, and relentless pursuit of sonic excellence. A top-tier brand alongside legends like Levinson and Threshold, it appeals to buyers seeking reference-level gear that defines the genre, even amid recent ownership transitions following Rondi's passing in 2024.

See all Krell listings on RADAR.