Reviews of FiiO FT15
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Specifications FiiO FT15
Official data
Source: fiio.com
Every spec has been checked against the manufacturer's official source. No copy-pasting from the internet or AI-generated text.
IdentityLaunch price, home market2999 yuanNot the US price, so it was not moved to identity.price_launch.
Announcement date2026-09-12 14:46
Brand product pagehttps://www.fiio.com/ft15
PredecessorFT5—
SoundDrivers101mm full-size planar driver—
Hi-ResCertified with international Hi-Res Audio gold logo—
Frequency responseFrequency response extends to 40kHzMeasurement condition is not specified.
THDSignificantly reduces harmonic distortionNumerical THD and measurement conditions are not published.
Impedance24Ω low impedance design—
Sensitivity95dB/mW high sensitivityNot mixed with dB/V.
Diaphragm coatingFull-surface proprietary diamond coatingDiaphragm coating.
MagnetUniform isomagnetic field patented design; custom shaped strong magnetsMagnetic system; numerical specs are not specified.
Diaphragm thickness800nm ultra-thin diaphragm—
Diaphragm areaEffective vibration area up to 6443.5mm²This is the effective vibrating area, not the surface area of the housing or cup.
Coil process28nm chip-grade electroplated coil—
BuildForm factorPlanar magnetic headphonesOpen-back design was not carried over to this tier.
EartipsProtein leather earpads * 1 pair; suede earpads * 1 pair (pre-installed on the headphones)The brand calls this 耳罩, not eartips.
Weight425g
HeadbandHigh-end carbon fiber headband—
Connector4.4mm balanced headphone cableSource-side connector; the brand does not specify the ear cup connectors here.
BuyingWarrantyOver-ear headphones one-year warranty (currently limited to Chinese Mainland only)FiiO's general warranty policy for the over-ear category; covers only non-anthropogenic issues.
IdentityModel numberFT15
News
Specifications
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Form factorPlanar magnetic headphones
Driversplanar