RADAR is a price search engine. We link to the original listing — we never sell direct. Transactions happen on the source site.
Unknown condition matters here: at US$450, this is above the five-listing median of US$380 and just over the 75th percentile of US$446, so the asking price is slightly ambitious rather than a clear bargain. It could still be reasonable for an exceptionally clean, complete example, but the seller should ideally provide detailed photos and a convincing condition account.
The M1 HPA remains an appealing, versatile design: its Class A headphone stage, sub-1-ohm output impedance, two headphone sockets, USB input, and variable line output make it useful as both a serious amp and a compact preamp. It is known for driving demanding headphones confidently and offers more system flexibility than many dedicated headphone amps. At this price, confirm that the USB input works, both outputs are clean, the volume control is quiet, and the original power supply and accessories are included.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
Musical Fidelity, a British hi-fi icon, traces its roots to 1982 when clarinettist and audio enthusiast Antony Michaelson founded the company in London. Disillusioned with the sound quality of existing gear after his stint at predecessor Michaelson & Austin, he handcrafted his debut product—a minimalist preamplifier dubbed "The Preamp"—on his kitchen table. Paired with the quirky Dr. Thomas power amplifier, these designs disrupted the market with their bold aesthetics and sonic punch, establishing Michaelson’s experimental ethos from the outset.
The brand has long centered on amplifiers as its cornerstone, spanning integrated, power, phono, headphone, and preamp models renowned for Class-AB topology and innovative touches like Nuvistor tubes. It expanded into streaming players, DACs, CD players, Bluetooth receivers, all-in-one systems, and even headphones and turntables, always prioritizing musicality over convention. Unconventional industrial designs, from curved heatsinks to sculptural panels, became signatures, influencing competitors.
Positioned firmly in the high-end arena, Musical Fidelity commands respect among discerning audiophiles for its value-driven performance and soulful sound. Iconic models like the A1 and F-series endure as collector favorites, blending accessibility with premium engineering. Acquired by Austria’s Audio Tuning in 2018, it continues evolving under new stewardship while honoring its heritage as a boutique force in British hi-fi.
See all Musical Fidelity listings on RADAR.
![Musical Fidelity M1 HPA _ Kopfhörer Verstärker [UVP 700,00]](https://img.kleinanzeigen.de/api/v1/prod-ads/images/8e/8e302c34-797c-4485-bc80-48396a0416e3?rule=$_59.JPG)