FiiO IMP-4.4S Golden Cudgel

The FiiO Impedance Plug (32Ω) is a compact and practical adapter designed to improve compatibility between powerful audio sources and sensitive earphones. It helps reduce background hiss, smooth volume control, and deliver a cleaner, more stable listening experience.

By adding impedance between your source and earphones, it minimizes noise and allows more precise volume adjustment—especially useful when using high-output DACs or amplifiers with low-impedance IEMs.

Available in both 3.5 mm single-ended and 4.4 mm balanced formats, the Impedance Plug offers flexible integration into a wide range of setups. Its plug-and-play design makes it an easy solution for everyday listening improvements.

Features
32Ω Impedance Adapter
Reduces Background Noise And Hiss
Improves Volume Control Precision
Ideal For Sensitive IEMs
Plug-And-Play Design
Available In 3.5 mm And 4.4 mm Versions

Specifications
Type: Impedance Adapter
Impedance: 32 Ohm
Connectors: 3.5 mm SE / 4.4 mm Balanced (Model Dependent)
Application: IEM / Headphone Matching
Use Case: Noise Reduction & Volume Control