FIIO FD15

Features

13.8mm Magnalium DLC Driver
The heart of the FD15 lies in its large Magnalium driver with a Diamond-Like Carbon (DLC) coating. This innovative combination ensures exceptional clarity and detail retrieval, while maintaining powerful and impactful bass.

W-shaped Gasket Design
FiiO incorporates their unique W-shaped gasket design to maximize the effective diaphragm area of the driver.  This translates to a richer and denser sonic experience, allowing you to fully appreciate the nuances of your music.

Tesla Valve Bass Enhancement Acoustic Design
The FD15 takes the lead by incorporating the F.T.B.S. 'Tesla Valve' bass enhancement acoustic design which effectively improves the cavity's resonance frequency for truly deep and impactful bass.

Frontal Acoustic Prism
Experience more consistent and precise sound with the frontal acoustic prism which enhances high-frequency diffusion through achieving adaptive phase consistency with the help of a special designed acoustic filtering device.

Sleek Stainless Steel Design
The FD15 boasts a stylish and modern design crafted from medical-grade 316L stainless steel.  This not only looks stunning but ensures long-lasting durability.

Specs:
Driver Type: Dynamic Driver (13.8mm Magnalium DLC)
Frequency Response: 5Hz-40kHz
Impedance: 16Ω ± 15%
Sensitivity: 109dB ± 1dB
Detachable Cable: Yes (0.78mm 2-pin)