ONIX Beta XI2 – Portable DAC with Hybrid Tube Headphone Amplifier
By HiFi Editorial16 October 2025
Key Highlights
The ONIX Beta XI2 is a portable DAC and headphone amplifier combining digital precision with classic tube warmth for enhanced audio fidelity.
Features dual Cirrus Logic CS43198 DAC chips for detailed playback, supporting modern audio formats with high clarity and transparency.
Incorporates a hybrid amplifier architecture with 4 BUF634 buffers and 2 OPA1662 amps, delivering up to 550 mW at 32 Ω load.
