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Offered is „C 51“ by MBL as second-hand device from the category „Fully integrated Amplifier“ on audio-markt.de - the online market place for high-end. The advert with the number 7470463446 ends on 31.10.2026 at 22:40 o'clock.
At €4,000, this sits well below the €4,932 25th percentile and far under the €5,858 median, so it reads as a strong buy rather than merely fair. For a piece like this, that kind of gap is meaningful: if the unit is clean and fully working, the asking price leaves room for any service needs while still landing comfortably in bargain territory.
That makes it attractive for listeners who want MBL’s big, composed, high-end integrated sound without paying peak market levels. These amps are prized for scale, control, and refinement, and a good example can be a real keeper if the cosmetics are honest and the remote, box, or paperwork are included. The only real check here is age-related condition: verify function, channel balance, and that it hasn’t been neglected, because at this price you want a solid, ready-to-enjoy unit.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
MBL stands as a German high-end audio manufacturer founded in 1979 by three engineers—Meletzky, Beinecke, and Lehnhardt—whose initials form the company name. The brand emerged from Berlin with a singular vision: to create loudspeakers that distribute sound omnidirectionally in a 360-degree pattern, a radical departure from conventional speaker design. This breakthrough technology, called the Radialstrahler (radial emitter), debuted at the 1979 IFA Berlin trade fair and immediately captured the audio world's attention with its distinctive "rocket" shape and room-filling acoustic performance.
MBL's product portfolio centers on high-end loudspeakers and premium audio electronics, with the company maintaining complete in-house manufacturing of all components and speakers near Berlin. The brand has built its reputation on precision engineering combined with handcrafted assembly, ensuring meticulous quality control across its lineup. While loudspeakers remain the cornerstone of MBL's identity, the company has expanded into complementary electronics to serve discerning audiophiles seeking integrated solutions.
Positioned firmly in the luxury high-end segment, MBL commands respect among serious collectors and enthusiasts willing to invest substantially in audio excellence. The brand's nearly five-decade heritage, German manufacturing credentials, and pioneering omnidirectional speaker technology have established MBL as a globally recognized leader in high-fidelity audio. The company's commitment to in-house production and its role in shaping the modern high-end audio industry underscore its status as a premium, innovation-driven manufacturer rather than a mass-market player.
See all MBL listings on RADAR.
