FiiO FT5 90mm Open-Back Planar Magnetic Headphones – High-Resolution Sound, 36Ω Impedance
The FiiO FT5 seats itself in the flagship planar magnetic headphone category with its outstanding 90 mm ultra-thin diaphragm drivers, enhanced by 20 balanced neodymium magnets per side for pristine, highly detailed sound with minimal distortion. Crafted with a lightweight magnesium–aluminum alloy frame and an open-back acoustic structure, it creates an expansive soundstage while maintaining comfort for extended listening.
Designed for versatility, the FT5 includes a 392-wire monocrystalline copper cable with swappable terminations (3.5 mm, 4.4 mm, 6.35 mm, and XLR), suede and protein leather earpads for tuning and comfort, and premium carry accessories that ensure durability and convenience. With its high sensitivity and modular design, the FT5 is both easy to drive and customizable—making it ideal for audiophiles on the go or at home.
This item is available for local pickup in Brampton. (Details)
Authorized dealer. Sold with full warranty.


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Features:
- 90 mm Planar Magnetic Drivers – ultra-wide diaphragm ensures low distortion and richly detailed sound
- 6 µm Ultra-Thin PAR Diaphragm – responsive and dynamic for fast transient detail
- 20 Neodymium Magnets per Driver – balanced magnetic field improves fidelity and sound control
- Lightweight Magnesium-Aluminum Alloy Frame – sturdy yet comfortable for long listening sessions
- Open-Back Design – expansive soundstage with natural, immersive audio
- High-Purity 392-Wire Monocrystalline Cable – fast, clear signal transmission for top-tier audio
- Swappable Plug System – supports 3.5 mm, 4.4 mm, 6.35 mm, and XLR connections
- Dual Earpad Options – suede for balanced tuning, protein leather for detail-oriented sound
- Premium Carrying Accessories – includes leather case and velvet bag for protection and portability
Specifications:
- Driver Type: 90 mm Planar Magnetic (PAR diaphragm + aluminum-silver alloy coils)
- Diaphragm Thickness: 6 µm
- Magnets: 20 Neodymium per Driver (N52, 1.5 T density)
- Design: Open-Back
- Frame Material: Magnesium-Aluminum Alloy
- Impedance: 36 Ω
- Sensitivity: 110 dB/Vrms @1 kHz (≈96 dB/mW)
- Frequency Response: 7 Hz – 40 kHz
- Max Power Input: 2000 mW
- Weight: ~456 g (excluding cable)
- Cable: ~1.5 m, 392-wire silver-plated monocrystalline copper
- Connectors: Dual 3.5 mm on headphone; includes 3.5 mm & 4.4 mm plugs, 6.35 mm adapter, XLR adapter
- Earpads: Suede (installed), Protein leather (additional)
- Included Accessories: Cable, connectors, case, bag, manual
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