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2 Stück KEF B139B, technisch einwandfrei, optisch sehr schön. Kein Aschenbecher- oder Kellergeruch.
Legendärer Basslautsprecher, auch der BBC
Technische Daten finden sich im www, Kenner wissen eh Bescheid.
Der Preis bezieht sich auf 2 Stück.
Zahlungsmöglichkeiten:
PayPal "Freunde und Familie"
Barzahlung bei Abholung
Banküberweisung
Privatverkauf, daher keine Garantie, Gewährleistung oder Rücknahme
Is this the right driver for your project? At €120, this Kef B139 is above the recent comparable asking-price range: the median is €98, with the 75th percentile at €109. That makes the price ambitious rather than a bargain, especially with the condition listed as unknown. I’d want a particularly good example or useful provenance before paying the premium.
The B139 is a well-regarded classic bass driver, valued for its large radiating area, solid low-frequency capability, and suitability in vintage KEF and DIY transmission-line designs. It can be an excellent purchase when matched to the correct enclosure and crossover, but compatibility matters more than the badge: check the exact variant, impedance, cone and surround condition, frame damage, and whether it measures properly. At this price, confirmed originality and tested operation should be expected.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
KEF traces its roots to 1961, when British engineer Raymond Cooke founded the company in a modest Nissen hut on the grounds of the Kent Engineering and Foundry in Maidstone, England. A former BBC engineer and Wharfedale veteran, Cooke was driven by a passion for music and a commitment to technological innovation, aiming to reproduce sound as faithfully as the original performance. From its inception, KEF pioneered materials like foil-stiffened polystyrene diaphragms and Melinex tweeters in its debut K1 loudspeaker, setting a benchmark for engineering precision that propelled the brand to early acclaim.
KEF has long specialized in loudspeakers, establishing itself as a leader with iconic innovations such as the Uni-Q coaxial driver and computer-aided design techniques that revolutionized driver and enclosure development. While drive units supplied to other manufacturers fueled its growth, the brand's core output remains high-fidelity speakers across categories like floorstanders, bookshelves, and home theater systems, including early THX-approved setups. Active wireless models and reference-grade series extend its portfolio, though it eschews amplifiers, turntables, DACs, headphones, or cables.
Renowned for its science-driven heritage, KEF occupies a premium position in the hi-fi market, blending accessible high-end performance with cutting-edge technology. Collectors prize vintage BBC monitors and Bextrene-driver classics, while modern buyers seek its precise, natural soundstaging. Decades of awards affirm KEF's status as a respected innovator, appealing to discerning audiophiles who value engineering over hype.
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