Astell&Kern A&norma SR25
Best portable high resolution player for dedicated audiophiles on the go.
A dedicated high-resolution player that prioritizes audio purity and signal integrity over smartphone convenience. It excels at delivering a low-noise, high-fidelity experience for listeners who want to hear every detail of their music without the interference of a multi-purpose device.
$699.00
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Who it's for
- Commuters and travelers needing long-lasting high-fidelity audio performance
- Mobile listeners seeking high-end sound in a pocket-friendly form factor
- Audiophiles wanting bit-perfect playback of their high-resolution music libraries
Who should skip it
- Users who prefer traditional, symmetrical device layouts and standard ergonomics
- Tech-savvy users accustomed to the lightning-fast responsiveness of high-end phones
- Listeners with larger hands or those who prefer expansive touchscreens
Performance breakdown
Audio Fidelity
Native DSD256 support delivers studio-grade clarity for the most discerning ears.
Build Integrity
Precision-machined aluminum chassis feels substantial and effectively shields against signal interference.
Battery Endurance
Twenty-one hours of playback comfortably outlasts even the longest international flights.
Wireless Versatility
LDAC and aptX HD support ensure high-fidelity streaming without the cables.
Software Flexibility
Open APP service allows seamless integration of your favorite streaming platforms.
Processing Efficiency
Performance mode intelligently manages system resources for stutter-free high-resolution playback.
Key Specs
Battery Life
21 hours
Operating System
Android 9.0
High Resolution Audio Support
Yes
Connectivity
Bluetooth, Wi-Fi
Audio Format Support
DSD256, 32bit/384kHz
Form Factor
Portable
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