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Rare Telefunken Stereo Auxiliary NF Amplifier Type S 81, from 1959
Telefunken S 81 13 views

Rare Telefunken Stereo Auxiliary NF Amplifier Type S 81, from 1959

USD$141 GBP$105
Location
GB
Seller
bigkevg23
Source
eBay UK
Posted
7 Aug 2026
Last seen
1d ago

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

Our Thoughts RADAR AI

At £105, this sits well below the £199 25th percentile for the recent GBP comparables, so it reads as a strong bargain rather than a merely fair ask. Against a £311 median and £515 75th percentile, there’s clear room here for a buyer to get in cheaply if the piece is genuinely complete and functioning.

That makes it the sort of listing that’s worth a close look: Telefunken kit is generally respected for solid build quality and classic European hi-fi character, and the upside at this level is that even a tidy, usable example leaves plenty of budget for any needed servicing. With condition marked unknown, the main job is to verify operation, originality, and whether any knobs, caps, leads, or paperwork are included; if it’s clean and working, this is the kind of price that can make the hunt worthwhile.

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

About Telefunken

Telefunken stands as one of Europe's most storied audio brands, founded on May 27, 1903, as a joint venture between German industrial giants Siemens and AEG. Created at Kaiser Wilhelm II's direction to consolidate wireless telegraphy expertise, the company quickly became the continent's dominant force in radio and electronic communications. The Telefunken name itself derives from "tele" (telegraphy) and "funken" (sparks), reflected in the brand's iconic lightning-bolt logo. By the mid-twentieth century, Telefunken had established itself across multiple continents, with its radio equipment and vacuum-tube receivers earning widespread recognition for quality throughout non-communist Europe.

The brand's product heritage centers on vacuum-tube microphones and audio components, particularly its legendary studio recording equipment developed during the golden age of analog recording. Telefunken became synonymous with premium vacuum-tube technology, and its vintage microphones—especially the ELA M 251—remain highly sought after by professional recording engineers and collectors. The company also manufactured semiconductors, computers, and consumer electronics through the mid-twentieth century, though these divisions eventually declined as Japanese competition intensified during the 1960s and 1970s.

Today's Telefunken operates as a niche boutique brand focused on preserving and recreating its analog legacy. Telefunken Elektroakustik, established in 2001 in Connecticut, specializes in historically accurate reproductions of vintage vacuum-tube microphones and has expanded into modern designs that blend classic sonic characteristics with contemporary manufacturing. The brand occupies the high-end professional and audiophile segment, commanding premium prices justified by meticulous craftsmanship and deep historical authenticity. For discerning listeners and recording professionals, Telefunken represents both tangible connection to audio's golden era and continued commitment to analog excellence.

See all Telefunken listings on RADAR.

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