
Taking cues from the theoretical Axion particle, the Axion II is powered by a next-generation Silicon Dynamic Driver. Engineered with a diaphragm design resembling that of planar magnetic drivers, it delivers phase coherence that enables pinpoint sound localization and imaging accuracy.
The driver’s box-type structure enhances airflow performance, resulting in impactful, layered sound with impressive depth and presence. From delicate notes to powerful crescendos, the Axion II delivers a cohesive and spacious musical landscape—an immersive sound universe brought to life with precision.

To further elevate sonic fidelity, Campfire Audio equips the Axion II with a silver-plated copper cable, known for its superior conductivity and ability to enhance the clarity of vocals and instrument separation. Additionally, the inclusion of a USB-C plug ensures seamless compatibility with modern devices, allowing users to enjoy stable, high-quality audio playback anywhere, anytime.

Striking the perfect balance between acoustic performance and design aesthetics, the Axion II’s housing is constructed from AAOI (Advanced Acrylic Optical Imaging) light-cured polymer. This innovative material gives the earphones a crystal-clear, glass-like appearance, while also providing excellent resonance suppression through precision 3D printing—a seamless integration of form and function. The result is low distortion performance with a premium finish.
Product Specification
Configuration
Silicon Dynamic Driver
Frequency Response
5-20 kHz
Sensitiveness
124.1 mVrms
Resistance
1K:15.3Ω
Plug
USB-C
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