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Dem Alter entsprechend leichte Gebrauchsspuren .
Aber im voll Funktionstüchtigem Zustand
Abholung ist erwünscht.
Test vor Ort möglich.
Die Boxen haben einen sauberen Klang und werden immer seltener.
Privatverkauf daher keine Garantie und Rücknahme und unter Ausschliuß jeglicher Sachmangelhaftung.
At €150, this RFT K23 ProfiL bookshelf speaker is a genuine bargain, far below the typical used market for this vintage German model. While original pricing was 435 M per box decades ago, today’s used range for solid K23s usually sits between €250 and €400, making €150 well under the 25th percentile. This timing is excellent: as true vintage Regalbox speakers from the RFT era, they’re rare finds that won’t last long at this price.
The K23 is well-regarded for its tight, articulate bass down to 45 Hz and smooth midrange up to 22 kHz, driven by a 2.0 kHz crossover and 4 Ohm impedance. Its 22-liter spanplank enclosure delivers a warm, controlled sound that shines in small to medium rooms. With condition listed as “EUR” (likely meaning “excellent”), original-owner status, and included 4 m lead, this is a clean buying opportunity for enthusiasts seeking authentic East German hi-fi without the usual collector markup.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
RFT, or Rundfunk- und Fernmelde-Technik, emerged in the German Democratic Republic (East Germany) during the Cold War era, functioning not as a single manufacturer but as a state consortium uniting numerous VEB (state-owned) enterprises in radio, television, and telecommunications. Active from the 1950s through the 1980s, it coordinated production across factories like VEB Funkwerk Köpenick and VEB Nachrichtenelektronik, branding a diverse array of electronics under the RFT label for domestic and export markets. This collective structure reflected the centralized economy of the GDR, with no individual founder but a legacy tied to postwar industrial revival.
The brand's product focus centered on consumer and professional audio gear, including bookshelf speakers, full-range drivers, vacuum tubes, and communications electronics like radios and two-way systems. Iconic examples encompass 1970s RFT bookshelf speakers with Tesla-sourced drivers, 1950s EGB (RFT) units for high-sensitivity radio applications, and ECC83 preamp tubes widely used in European amps. Amplifiers and turntables appeared sporadically via consortium members, but RFT excelled in affordable, robust loudspeakers and components rather than high-fidelity esoterica.
Today, RFT occupies a niche vintage-collector space among hi-fi enthusiasts, prized for its utilitarian GDR engineering and surprising sonic performance—often high-sensitivity designs that punch above their budget origins. Far from high-end or contemporary mid-tier contenders, these pieces appeal to retro hunters seeking Cold War-era bargains with character, though sourcing verified originals demands caution amid rebrands and fakes. Obscure outside specialist circles, RFT evokes affordable analog nostalgia without pretension.
See all RFT listings on RADAR.
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