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Are you buying a particularly clean, complete example, or paying a premium for an ordinary one? At US$1,500, this is clearly ambitious: it exceeds the recent comparable 75th-percentile asking price of US$1,357, while the median is US$1,118 and the 25th percentile is US$770. A more convincing buy would be nearer the median, unless condition and provenance are exceptional.
The M3si remains a strong, versatile integrated: its 85 watts per channel, substantial current delivery, good MM phono stage, asynchronous 24/96 USB input, and pre-out make it unusually practical. It is known for an effortless, clear, spacious presentation and should handle a broad range of speakers comfortably. At this price, insist on excellent cosmetic and electrical condition, the original remote, and ideally the box and documentation; otherwise, negotiate firmly toward US$1,200–US$1,300.
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.
