Sone166 Extra | Quality

| Feature | Standard Sone166 | Sone166 Extra Quality | | :--- | :--- | :--- | | | 180 degrees | 220 degrees (beyond ear-to-ear) | | Micro-detail retrieval | Obvious reverbs | Room dimensions and floor surface material | | Bass definition | "Boom" | Textured, you can hear the string winding | | Listening fatigue | After 90 minutes | Virtually none after 6 hours | | Price premium | Baseline | +30-40% |

Whether you are upgrading your DAC, sourcing high-resolution files, or building a reference home system, demand the certification. Demand the jitter-free, noise-less, holographic reproduction. Demand . sone166 extra quality

Your ears have been waiting for this. For verification tools, certified hardware lists, and community forums, visit the official Sone166 Extra Quality registry (sone166 DOT audio). Always listen responsibly. | Feature | Standard Sone166 | Sone166 Extra