The ONIX Beta XI2 elevates the portable listening experience with its rare hybrid architecture, combining the analytical precision of a solid-state amplifier with the warm, musical richness of vacuum tubes. Featuring dual Cirrus Logic CS43198 DACs, the XI2 ensures pristine, high-resolution audio decoding up to 768 kHz / 32-bit and DSD512. Its enhanced amplifier section utilizes dual OPA1662 and quad BUF634 chips, providing robust power and exceptional control for both sensitive IEMs and demanding full-size headphones. The inclusion of dual JAN6418 tubes for the balanced output path allows listeners to seamlessly switch to an organic, analog-like sound signature. Housed in a compact, rugged aluminum body with an intuitive 0.87'' OLED screen and physical controls, the Beta XI2 is a true high-fidelity desktop experience made pocketable.