Description
Designed for for audiophiles and critical listeners, the FiiO FT7 are gold-diaphragm open-back planar headphones built around FiiO s own 4.2" full-size planar driver with a class-leading 1 m ultra-thin PET diaphragm. FiiO's self-developed planar unit uses a patented 24K gold + pure silver multi-layer coil plating system and a 28 nm-grade trace process to balance high resolution with a rich tonal character, while the patented uniform magnetic field design, dual-sided N52 neodymium push pull array (18 magnets per driver, up to 1.5T), and 5 Hz to 40 kHz frequency response work together to extend low-end capability, control distortion, and reveal fine musical detail.The FT7 also emphasize comfort and build quality, pairing a relatively lightweight chassis with a large carbon-fiber body and a natural West African zebrawood grille whose precisely aligned slats help reduce reflections. A liquid-nitrogen-treated over-6N OCC (99.99998%) monocrystalline copper cable with low-dielectric PFA insulation is supplied for improved conductivity and tuned mid/low-frequency character. The headphones carry Hi-Res Audio certification from JAS and CEA. Included with the FT7 are a 4.4mm balanced cable, 4.4mm to XLR-4 balanced adapter, 4.4mm to 1/4" adapter, two sets of ear pads (lambskin and breathable fabric), and a custom Yaoli linen storage bag.Benefits 4.2" self-developed full-size planar driver for powerful, speaker-like impactPatented 24K gold + pure silver multi-layer coil plating for detailed yet rich sound1 m ultra-thin PET diaphragm for ultra-fast transient response and dynamicsPatented uniform magnetic field design with dual-sided N52 array (up to 1.5T) to reduce distortion5 Hz to 40 kHz wide frequency response to reveal deep bass and extended treble detailLightweight 15.1 oz design for long, comfortable listening sessionsLarge carbon-fiber body for high strength with reduced overall weight378 F cryo-treated over-6N OCC copper cable with PFA insulation for cleaner, smoother signal delivery