Astell&Kern KANN ULTRA Audio Player

The KANN ULTRA is designed to provide desktop-level power, featuring an ultra-high output of up to 16 Vrms. This allows it to drive even the most demanding high-impedance headphones that typical portable players struggle to power.

The device utilizes separate circuits for its output modes, managed by Astell&Kern's TERATON ALPHA technology. This ensures that the signal path is optimized for the specific connection you are using, maintaining audio purity and reducing interference.

Yes, the KANN ULTRA supports native DSD512 and PCM files up to 32-bit/768 kHz. It is built to handle virtually any high-resolution format you might have in your digital library.

The player features the Crimson interface, which is specifically designed for intuitive music navigation. Combined with the Octa-Core processor, the system remains fast and responsive while browsing large collections.

You can expect up to 11 hours of continuous playback on a single charge. Given the high-power output capabilities of the device, this is a solid duration for a player of this caliber.

No, open-box units are fully tested to ensure they meet the same performance specifications as new devices. You receive the same high-fidelity audio experience, including the full functionality of the Dual ES9039MPRO DACs.