RADAR is a price search engine. We link to the original listing — we never sell direct. Transactions happen on the source site.
Condition is unknown, but at £261 this sits right on the median of recent UK asks, so it reads as a fair, market-aligned price rather than a bargain or a stretch. It is also comfortably inside the normal spread between £232 and £270, which makes it a sensible buy if the unit is presentable and working properly.
The A20 has a strong reputation as a clean, low-noise headphone amp with plenty of drive and a neutral, unfussy presentation that suits serious listening setups. That makes it appealing for buyers who want a straightforward, high-quality analogue amp without chasing features; at this price, the main things to confirm are basic functionality, original power supply, and tidy cosmetic condition.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
Beyerdynamic traces its roots to 1924 Berlin, where engineer Eugen Beyer founded Elektrotechnische Fabrik Eugen Beyer to produce cinema loudspeakers for the dawn of sound films. Born in St. Petersburg in 1903, Beyer relocated amid the Russian Revolution, pioneering dynamic drivers that defined early audio reproduction. Post-World War II destruction forced a rebuild in Heilbronn in 1948, with his son Fred R. Beyer steering the family-owned firm through decades of innovation until its 2025 acquisition by China's Cosonic Intelligent, marking the end of a century-long German heritage.
The brand excels in headphones and microphones, launching the DT 48 in 1937 as the world's first dynamic headphones—a staple for sound engineers until 2012. It expanded into wireless systems, conference tech, and professional monitoring gear, serving studios, broadcast, film, and now gaming. While early efforts included amplifiers and loudspeakers, Beyerdynamic prioritizes transducers over consumer amps, DACs, turntables, speakers, or cables.
Renowned for durable, reference-grade professional audio, Beyerdynamic occupies a solid mid-to-high-end niche, blending accessible pricing with studio precision that appeals to creators and audiophiles. Its century of milestones—from micing royalty to touring icons—cements a reputation for reliability and sonic purity among discerning hi-fi buyers seeking tools that endure.
See all Beyerdynamic listings on RADAR.
![Beyerdynamic Aventho 200 Kabellose Over-Ear Kopfhörer Jahr 2026 [Black] • Neuwertig • Rechnung • GARANTIE • Mobilfunkshop • sofort verfügbar • Art.-Nr:5172](https://img.kleinanzeigen.de/api/v1/prod-ads/images/91/91b988ae-511c-4241-90ea-b39a74c3f196?rule=$_59.JPG)