AME Mousa VS Aroma Audio Fei Wan

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AME Mousa goes all-in on extravagance: a 15-driver array (BA stack plus two bone conductors) in a massive, impeccably finished shell with a faceplate that hints at Damascus-steel swirls. The $4,500 package feels ultra-premium—weighty presentation box, desk display case, metal tip cards (fancy but a bit fiddly), and a tidy stock cable that looks good yet lacks a chin slider. Fit will depend on ear size: the shells are very thick and heavy, though ergonomics and finish are smooth. Overall unboxing and build scream luxury.

Sonically it hits a warm, energizing V-shape with impactful bass, dynamic highs, and full-bodied vocals; sibilance is minimal and the set shines at higher volumes. Tuning isn’t neutral—expect a 1 kHz dip and lively 4–6 kHz energy—so it thrills more than it analyzes, and can edge toward fatigue over marathon sessions. Versus peers, it feels richer and more rambunctious than neutral “meta-target” options (think Storm/K4 style sets), less air-starved than darker tunings like CP622B, and more bass-driven than something like Annihilator while not as modular or chameleon-like as Grand Maestro. The takeaway: a specialist, endgame-flavored IEM for listeners chasing slam, note-weight, and engagement over strict neutrality—highly enjoyable if the price and shell size aren’t deal-breakers, and best auditioned first given its bold fit and flavor.

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Aroma Audio Fei Wan goes for broke with a dual-dynamic + 10BA hybrid and a sticker price around $4,688. The build is striking: a clear yellow shell with visible drivers and a glossy faceplate flecked with gold, though the shell runs large. The stock 2-pin cable is functional but a bit tangle-prone; the retro-styled unboxing and case feel premium. Minor quirks include occasional driver flex on insertion. Overall fit is comfortable despite the size, and the presentation screams boutique.

Sonically this IEM is all about texture, extension, and microdetail. Bass reaches deep with layered rumble rather than brute “slam,” mids are clean with slightly recessed vocals, and treble delivers air and sparkle without poking the 4–6 kHz zone. The graph shows healthy ear-gain and notable bass, but the magic is off-graph: resolution and overtones that feel world-class. Compared with benchmarks, Elysian Annihilator 2023 still wins on tone and vocal focus, while Fatfreq Grand Maestro and others share the “big-boy IEM” experimental flavor. Sets with shout or odd presence peaks (e.g., Dream XLS, E10/E12, Bonneville) don’t fare as well. EQ can nudge tone a touch “better,” but also trims some of Fei Wan’s special sauce—net maybe a 1–2% improvement.

Verdict: a special, statement-level IEM with second-to-none technicalities, deep textured bass, and elegant treble—tempered by a sky-high price and mids that could use more sparkle for vocal diehards. It slots just below Annihilator overall, earns a guarded recommendation, and absolutely warrants a demo before purchase. For value-minded listeners, options like Letshuoer Hype 10 capture a similar neutral-with-weight idea at a fraction of the cost, while many S–/A-tier picks remain safer bets for most.