DLC diaphragm

Driver specifications

ManufacturerXCHIFI
Driver modelDLC diaphragm
Driver typeDynamic driver
DimensionsØ10 × 4 mm
Diaphragm materialDiamond-Like Carbon Diaphragm Material
Impedance28Ω
Sensitivity and test conditions20Hz ~ 20kHz
Power rating5
Frequency range and conditions20-20000
Weight (g per driver)2

Sound character and intended use

Balanced

Stunning Resolution: Exceptional micro-details and clean instrument separation.Fast Transients: Lightning-fast attack and decay with zero smearing or muddiness.Sparkling Highs: Brilliant, transparent high-frequency extension without harshness.Punchy Bass: Tight, deep, and well-textured low-end response.Ultra-Low Distortion: Highly rigid design that eliminates breakup resonance for pure sound.

Basis: FiiO FD3 / FD3 Pro

Listening preferences

High Stiffness / Extreme Rigidity

Driver character is a design starting point. The chamber, vents, damping and tuning determine the finished IEM response.

3D exterior illustration. Geometry and materials are illustrative.

Explore IEM design

Larger vs smaller IEM drivers · Acoustic chambers · Tech & Drivers

Developing an IEM? Discuss driver selection and prototype validation.