Musical Fidelity Fx Power Amplifier

Exhibits a remarkably flat output from 20 Hz to 30 kHz , ensuring neutrality across the audible spectrum.

Absolutely. The law of diminishing returns hits hard in audio. A $500 modern amplifier will not sound twice as good as a $250 vintage Musical Fidelity FX; in fact, it will likely sound worse in terms of current delivery and midrange realism.

Rated at 600mV , making it compatible with a wide range of pre-amplifiers, including Musical Fidelity's own F-series or vintage "The Preamp" models. musical fidelity fx power amplifier

While Musical Fidelity is famous for its flagship "Titan" and modern "M8" series, the FX represents a more compact, high-efficiency approach to power. Despite its relatively small footprint compared to modern floor-fillers, it packs a punch where it counts. Measured Muscle

However, the most striking design feature—and one that remains controversial to this day—is the ventilation. The top cover of the F-X is often riddled with a lattice of circular holes. To some, it looks aggressive, almost like the hood of a vintage muscle car or a "turbo" vent. To others, it looks busy. But this design was functional. The F-X was known to run relatively warm, and Antony Michaelson prioritized thermal management over stylistic minimalism. This "industrial" look has aged well in a retro context, giving the unit a sense of purpose and ruggedness that flimsy modern plastic chassis lack. Exhibits a remarkably flat output from 20 Hz

To get the best out of this vintage powerhouse, you need to match it correctly.

To describe the FX’s sound, one must abandon the usual audiophile clichés. It does not sound "warm" (like a tube amp) nor "cold" (like a poorly designed solid-state amp). Instead, it sounds fast . A $500 modern amplifier will not sound twice

Audiophiles often seek out the FX for its "musical" rather than clinical presentation. It is known for: